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: [-78.083, 47.943, -80.073]
Example Output: [ 0.708 -0.435  0.727]

Example Input: [120.942, 67.409, 213.717, -25.366]
Example Output: [ 0.321  0.179  0.567 -0.067]

Example Input: [156.814, 48.884]
Example Output:
[0.762 0.238]