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: [197.529, 231.433, -76.427, 131.877, 144.985, -86.421, -67.924]
Example Output: [ 0.416  0.487 -0.161  0.278  0.305 -0.182 -0.143]

Example Input: [-5.274, 133.256, 93.794, 10.426, 83.451, -6.435, 54.869, 185.377, -43.926]
Example Output: [-0.01   0.264  0.186  0.021  0.165 -0.013  0.109  0.367 -0.087]

Example Input: [-52.919, 60.341, -98.621, 162.887, -4.311, 45.389]
Example Output:
[-0.469  0.535 -0.875  1.444 -0.038  0.403]