Finding the Fourth Proportional to 924,195.88, 1,386,332.70 and 451,298.44
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Solution
The fourth proportional to 924,195.88, 1,386,332.70 and 451,298.44 is: 676,966.65
Step by Step Solution
- Step 1: Write the proportion equation
924,195.88 : 1,386,332.70 = 451,298.44 : x - Step 2: Convert to fraction form
924,195.88/1,386,332.70 = 451,298.44/x - Step 3: Cross multiply
924,195.88x = 1,386,332.70 × 451,298.44 - Step 4: Simplify right side
924,195.88x = 625,649,784,830.99 - Step 5: Solve for x
x = 625,649,784,830.99/924,195.88 - Step 6: Final answer
x = 676,966.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.