Home / 3,608,221.86-4,979,352.17-1,976,593.65

Finding the Fourth Proportional to 3,608,221.86, 4,979,352.17 and 1,976,593.65

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Solution

The fourth proportional to 3,608,221.86, 4,979,352.17 and 1,976,593.65 is: 2,727,702.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,221.86 : 4,979,352.17 = 1,976,593.65 : x
  2. Step 2: Convert to fraction form
    3,608,221.86/4,979,352.17 = 1,976,593.65/x
  3. Step 3: Cross multiply
    3,608,221.86x = 4,979,352.17 × 1,976,593.65
  4. Step 4: Simplify right side
    3,608,221.86x = 9,842,155,870,452.75
  5. Step 5: Solve for x
    x = 9,842,155,870,452.75/3,608,221.86
  6. Step 6: Final answer
    x = 2,727,702.52

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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.