In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

Example Input: [192.471, 219.475, -88.784, 40.457, 133.906, 158.601, 188.243, 187.846, -63.093, 157.521]
Example Output: [ 0.171  0.195 -0.079  0.036  0.119  0.141  0.167  0.167 -0.056  0.14 ]

Example Input: [33.164, -85.364, -1.016, 189.358, 121.052, -57.865, -91.84]
Example Output: [ 0.309 -0.794 -0.009  1.762  1.126 -0.538 -0.854]

Example Input: [-84.249, 185.628, 72.221, -78.74, 121.913, 248.413, -17.247, 98.116, 214.492]
Example Output:
[-0.111  0.244  0.095 -0.104  0.16   0.327 -0.023  0.129  0.282]