Home / 4,157,565.20-6,236,347.80-3,317,757.20

Finding the Fourth Proportional to 4,157,565.20, 6,236,347.80 and 3,317,757.20

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Solution

The fourth proportional to 4,157,565.20, 6,236,347.80 and 3,317,757.20 is: 4,976,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,565.20 : 6,236,347.80 = 3,317,757.20 : x
  2. Step 2: Convert to fraction form
    4,157,565.20/6,236,347.80 = 3,317,757.20/x
  3. Step 3: Cross multiply
    4,157,565.20x = 6,236,347.80 × 3,317,757.20
  4. Step 4: Simplify right side
    4,157,565.20x = 20,690,687,815,154.16
  5. Step 5: Solve for x
    x = 20,690,687,815,154.16/4,157,565.20
  6. Step 6: Final answer
    x = 4,976,635.80

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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.