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: [108.257, 91.774, -97.879, 87.142, 84.885, 36.482, -60.727]
Example Output: [ 0.433  0.367 -0.392  0.349  0.34   0.146 -0.243]

Example Input: [-16.728, 90.649, 120.224, -20.241, -6.558]
Example Output: [-0.1    0.542  0.718 -0.121 -0.039]

Example Input: [115.467, 204.568, 200.406, 157.481, 63.769, 234.52, 52.305, 127.356, -50.789]
Example Output:
[ 0.104  0.185  0.181  0.143  0.058  0.212  0.047  0.115 -0.046]

