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: [48.964, 5.479, 148.086, 207.527]
Example Output: [0.119 0.013 0.361 0.506]

Example Input: [-25.683, 15.071, 111.315, 203.495]
Example Output: [-0.084  0.05   0.366  0.669]

Example Input: [-21.842, -60.754]
Example Output:
[0.264 0.736]