Finding the Fourth Proportional to 1,635,335.98, 2,452,810.79 and 437,351.15
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Solution
The fourth proportional to 1,635,335.98, 2,452,810.79 and 437,351.15 is: 655,975.06
Step by Step Solution
- Step 1: Write the proportion equation
1,635,335.98 : 2,452,810.79 = 437,351.15 : x - Step 2: Convert to fraction form
1,635,335.98/2,452,810.79 = 437,351.15/x - Step 3: Cross multiply
1,635,335.98x = 2,452,810.79 × 437,351.15 - Step 4: Simplify right side
1,635,335.98x = 1,072,739,611,937.20 - Step 5: Solve for x
x = 1,072,739,611,937.20/1,635,335.98 - Step 6: Final answer
x = 655,975.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.