Given the task definition and input, reply with output. 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.

[-15.879, 18.804, 95.828, -56.365, 142.638, 61.791, 72.393]

[-0.05   0.059  0.3   -0.177  0.447  0.194  0.227]