Finding the Fourth Proportional to 794,607.91, 1,096,553.36 and 432,031.86
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Solution
The fourth proportional to 794,607.91, 1,096,553.36 and 432,031.86 is: 596,200.95
Step by Step Solution
- Step 1: Write the proportion equation
794,607.91 : 1,096,553.36 = 432,031.86 : x - Step 2: Convert to fraction form
794,607.91/1,096,553.36 = 432,031.86/x - Step 3: Cross multiply
794,607.91x = 1,096,553.36 × 432,031.86 - Step 4: Simplify right side
794,607.91x = 473,745,987,710.05 - Step 5: Solve for x
x = 473,745,987,710.05/794,607.91 - Step 6: Final answer
x = 596,200.95
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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.