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: [234.403, 65.141]
Example Output: [0.783 0.217]

Example Input: [150.512, 25.615, 166.388, 23.206, 37.005, -21.969, -54.113]
Example Output: [ 0.461  0.078  0.509  0.071  0.113 -0.067 -0.166]

Example Input: [228.052, 71.746, 170.452, 158.938, 98.382, -72.209, -88.024]
Example Output:
[ 0.402  0.126  0.3    0.28   0.173 -0.127 -0.155]