Home / 4,982,593.20-6,875,978.52-2,690,753.80

Finding the Fourth Proportional to 4,982,593.20, 6,875,978.52 and 2,690,753.80

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Solution

The fourth proportional to 4,982,593.20, 6,875,978.52 and 2,690,753.80 is: 3,713,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,593.20 : 6,875,978.52 = 2,690,753.80 : x
  2. Step 2: Convert to fraction form
    4,982,593.20/6,875,978.52 = 2,690,753.80/x
  3. Step 3: Cross multiply
    4,982,593.20x = 6,875,978.52 × 2,690,753.80
  4. Step 4: Simplify right side
    4,982,593.20x = 18,501,565,331,408.38
  5. Step 5: Solve for x
    x = 18,501,565,331,408.38/4,982,593.20
  6. Step 6: Final answer
    x = 3,713,240.19

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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.