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Finding the Fourth Proportional to 653,925.11, 902,857.01 and 584,800.10

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Solution

The fourth proportional to 653,925.11, 902,857.01 and 584,800.10 is: 807,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,925.11 : 902,857.01 = 584,800.10 : x
  2. Step 2: Convert to fraction form
    653,925.11/902,857.01 = 584,800.10/x
  3. Step 3: Cross multiply
    653,925.11x = 902,857.01 × 584,800.10
  4. Step 4: Simplify right side
    653,925.11x = 527,990,862,295.42
  5. Step 5: Solve for x
    x = 527,990,862,295.42/653,925.11
  6. Step 6: Final answer
    x = 807,417.94

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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.