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: [11.762, 150.905, 5.594, -4.717, 62.877, 187.591, 132.722]
Example Output: [ 0.022  0.276  0.01  -0.009  0.115  0.343  0.243]

Example Input: [224.303, -77.157, -74.765]
Example Output: [ 3.099 -1.066 -1.033]

Example Input: [-6.655, 144.38, -74.121, -29.856, 166.271, 136.55]
Example Output:
[-0.02   0.429 -0.22  -0.089  0.494  0.406]