Finding the Fourth Proportional to 845,937.36, 1,167,399.36 and 463,966.88
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Solution
The fourth proportional to 845,937.36, 1,167,399.36 and 463,966.88 is: 640,277.48
Step by Step Solution
- Step 1: Write the proportion equation
845,937.36 : 1,167,399.36 = 463,966.88 : x - Step 2: Convert to fraction form
845,937.36/1,167,399.36 = 463,966.88/x - Step 3: Cross multiply
845,937.36x = 1,167,399.36 × 463,966.88 - Step 4: Simplify right side
845,937.36x = 541,634,638,773.20 - Step 5: Solve for x
x = 541,634,638,773.20/845,937.36 - Step 6: Final answer
x = 640,277.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.