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: [170.997, 168.919, 162.608, -16.388, -81.975, -60.792, -54.261, 236.975, -95.809]
Example Output: [ 0.397  0.393  0.378 -0.038 -0.191 -0.141 -0.126  0.551 -0.223]

Example Input: [127.429, 95.716, 248.623, 78.199, -58.769, 134.098, -23.614]
Example Output: [ 0.212  0.159  0.413  0.13  -0.098  0.223 -0.039]

Example Input: [-35.253, 215.588, 190.591]
Example Output:
[-0.095  0.581  0.514]