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: [111.17, 188.676]
Example Output: [0.371 0.629]

Example Input: [159.521, -51.03, -25.88, 79.099, 44.669, 101.603, 132.516, 66.398, -28.973, 70.414]
Example Output: [ 0.291 -0.093 -0.047  0.144  0.081  0.185  0.242  0.121 -0.053  0.128]

Example Input: [-43.535, 111.847, 122.054, 227.587]
Example Output:
[-0.104  0.268  0.292  0.545]