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: [128.101, 16.516, 246.993, 104.335, -69.747, 238.429, -26.383]
Example Output: [ 0.201  0.026  0.387  0.163 -0.109  0.374 -0.041]

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

Example Input: [-64.766, 10.959, 70.611, 66.963, 35.637, 26.829]
Example Output:
[-0.443  0.075  0.483  0.458  0.244  0.183]

