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: [-69.004, 114.985, 125.824]
Example Output: [-0.402  0.669  0.732]

Example Input: [96.015, 37.466, -40.719, 98.276, -87.995, 189.755, 126.983]
Example Output: [ 0.229  0.089 -0.097  0.234 -0.21   0.452  0.302]

Example Input: [-97.86, -71.174]
Example Output:
[0.579 0.421]