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Finding the Fourth Proportional to 625,265.34, 941,793.05 and 581,467.02

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Solution

The fourth proportional to 625,265.34, 941,793.05 and 581,467.02 is: 875,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,265.34 : 941,793.05 = 581,467.02 : x
  2. Step 2: Convert to fraction form
    625,265.34/941,793.05 = 581,467.02/x
  3. Step 3: Cross multiply
    625,265.34x = 941,793.05 × 581,467.02
  4. Step 4: Simplify right side
    625,265.34x = 547,621,595,332.88
  5. Step 5: Solve for x
    x = 547,621,595,332.88/625,265.34
  6. Step 6: Final answer
    x = 875,822.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.