Finding the Fourth Proportional to 974,575.20, 1,461,963.08 and 367,874.55
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Solution
The fourth proportional to 974,575.20, 1,461,963.08 and 367,874.55 is: 551,849.68
Step by Step Solution
- Step 1: Write the proportion equation
974,575.20 : 1,461,963.08 = 367,874.55 : x - Step 2: Convert to fraction form
974,575.20/1,461,963.08 = 367,874.55/x - Step 3: Cross multiply
974,575.20x = 1,461,963.08 × 367,874.55 - Step 4: Simplify right side
974,575.20x = 537,819,008,332.24 - Step 5: Solve for x
x = 537,819,008,332.24/974,575.20 - Step 6: Final answer
x = 551,849.68
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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.