Finding the Fourth Proportional to 795,822, 1,098,234.72 and 438,126
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Solution
The fourth proportional to 795,822, 1,098,234.72 and 438,126 is: 604,614.08
Step by Step Solution
- Step 1: Write the proportion equation
795,822 : 1,098,234.72 = 438,126 : x - Step 2: Convert to fraction form
795,822/1,098,234.72 = 438,126/x - Step 3: Cross multiply
795,822x = 1,098,234.72 × 438,126 - Step 4: Simplify right side
795,822x = 481,165,184,934.72 - Step 5: Solve for x
x = 481,165,184,934.72/795,822 - Step 6: Final answer
x = 604,614.08
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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.