Finding the Fourth Proportional to 924,183.57, 1,275,327.79 and 516,204.19
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Solution
The fourth proportional to 924,183.57, 1,275,327.79 and 516,204.19 is: 712,336.35
Step by Step Solution
- Step 1: Write the proportion equation
924,183.57 : 1,275,327.79 = 516,204.19 : x - Step 2: Convert to fraction form
924,183.57/1,275,327.79 = 516,204.19/x - Step 3: Cross multiply
924,183.57x = 1,275,327.79 × 516,204.19 - Step 4: Simplify right side
924,183.57x = 658,329,549,125.09 - Step 5: Solve for x
x = 658,329,549,125.09/924,183.57 - Step 6: Final answer
x = 712,336.35
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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.