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: [97.557, 128.689]
Example Output: [0.431 0.569]

Example Input: [-93.265, -86.178, -15.239, 201.888, 219.463]
Example Output: [-0.411 -0.38  -0.067  0.891  0.968]

Example Input: [-18.859, -24.699, 138.143, 248.979, -3.421, 242.775]
Example Output:
[-0.032 -0.042  0.237  0.427 -0.006  0.416]

