Finding the Fourth Proportional to 924,617.75, 1,275,861.99 and 511,098.68
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Solution
The fourth proportional to 924,617.75, 1,275,861.99 and 511,098.68 is: 705,255.09
Step by Step Solution
- Step 1: Write the proportion equation
924,617.75 : 1,275,861.99 = 511,098.68 : x - Step 2: Convert to fraction form
924,617.75/1,275,861.99 = 511,098.68/x - Step 3: Cross multiply
924,617.75x = 1,275,861.99 × 511,098.68 - Step 4: Simplify right side
924,617.75x = 652,091,372,571.86 - Step 5: Solve for x
x = 652,091,372,571.86/924,617.75 - Step 6: Final answer
x = 705,255.09
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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.