Finding the Fourth Proportional to 924,063.99, 1,275,170.99 and 516,159.33
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Solution
The fourth proportional to 924,063.99, 1,275,170.99 and 516,159.33 is: 712,279.03
Step by Step Solution
- Step 1: Write the proportion equation
924,063.99 : 1,275,170.99 = 516,159.33 : x - Step 2: Convert to fraction form
924,063.99/1,275,170.99 = 516,159.33/x - Step 3: Cross multiply
924,063.99x = 1,275,170.99 × 516,159.33 - Step 4: Simplify right side
924,063.99x = 658,191,401,253.04 - Step 5: Solve for x
x = 658,191,401,253.04/924,063.99 - Step 6: Final answer
x = 712,279.03
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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.