Finding the Fourth Proportional to 924,527.93, 1,275,823.98 and 516,633.12
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Solution
The fourth proportional to 924,527.93, 1,275,823.98 and 516,633.12 is: 712,939.98
Step by Step Solution
- Step 1: Write the proportion equation
924,527.93 : 1,275,823.98 = 516,633.12 : x - Step 2: Convert to fraction form
924,527.93/1,275,823.98 = 516,633.12/x - Step 3: Cross multiply
924,527.93x = 1,275,823.98 × 516,633.12 - Step 4: Simplify right side
924,527.93x = 659,132,923,358.22 - Step 5: Solve for x
x = 659,132,923,358.22/924,527.93 - Step 6: Final answer
x = 712,939.98
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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.