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: [-56.645, 164.309, -98.764, 38.132, 180.507]
Example Output: [-0.249  0.722 -0.434  0.168  0.793]

Example Input: [47.126, 25.781]
Example Output: [0.646 0.354]

Example Input: [-53.343, 89.601, 195.634, 8.944, 245.052, 103.939, 32.049]
Example Output:
[-0.086  0.144  0.315  0.014  0.394  0.167  0.052]