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Finding the Fourth Proportional to 625,076.40, 937,024.07 and 567,798.87

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Solution

The fourth proportional to 625,076.40, 937,024.07 and 567,798.87 is: 851,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,076.40 : 937,024.07 = 567,798.87 : x
  2. Step 2: Convert to fraction form
    625,076.40/937,024.07 = 567,798.87/x
  3. Step 3: Cross multiply
    625,076.40x = 937,024.07 × 567,798.87
  4. Step 4: Simplify right side
    625,076.40x = 532,041,205,269.81
  5. Step 5: Solve for x
    x = 532,041,205,269.81/625,076.40
  6. Step 6: Final answer
    x = 851,161.88

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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.