Finding the Fourth Proportional to 924,121.35, 1,275,277.50 and 516,264.08
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Solution
The fourth proportional to 924,121.35, 1,275,277.50 and 516,264.08 is: 712,438.86
Step by Step Solution
- Step 1: Write the proportion equation
924,121.35 : 1,275,277.50 = 516,264.08 : x - Step 2: Convert to fraction form
924,121.35/1,275,277.50 = 516,264.08/x - Step 3: Cross multiply
924,121.35x = 1,275,277.50 × 516,264.08 - Step 4: Simplify right side
924,121.35x = 658,379,958,905.81 - Step 5: Solve for x
x = 658,379,958,905.81/924,121.35 - Step 6: Final answer
x = 712,438.86
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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.