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: [19.761, -68.809, 38.9]
Example Output: [-1.947  6.781 -3.833]

Example Input: [121.797, 148.705, -20.956]
Example Output: [ 0.488  0.596 -0.084]

Example Input: [114.846, 32.237]
Example Output:
[0.781 0.219]

