Finding the Fourth Proportional to 924,193.38, 1,275,341.19 and 516,214.02
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Solution
The fourth proportional to 924,193.38, 1,275,341.19 and 516,214.02 is: 712,349.84
Step by Step Solution
- Step 1: Write the proportion equation
924,193.38 : 1,275,341.19 = 516,214.02 : x - Step 2: Convert to fraction form
924,193.38/1,275,341.19 = 516,214.02/x - Step 3: Cross multiply
924,193.38x = 1,275,341.19 × 516,214.02 - Step 4: Simplify right side
924,193.38x = 658,349,002,561.48 - Step 5: Solve for x
x = 658,349,002,561.48/924,193.38 - Step 6: Final answer
x = 712,349.84
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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.