Home / 3,729,800.20-5,147,116.73-2,098,208.71

Finding the Fourth Proportional to 3,729,800.20, 5,147,116.73 and 2,098,208.71

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Solution

The fourth proportional to 3,729,800.20, 5,147,116.73 and 2,098,208.71 is: 2,895,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,800.20 : 5,147,116.73 = 2,098,208.71 : x
  2. Step 2: Convert to fraction form
    3,729,800.20/5,147,116.73 = 2,098,208.71/x
  3. Step 3: Cross multiply
    3,729,800.20x = 5,147,116.73 × 2,098,208.71
  4. Step 4: Simplify right side
    3,729,800.20x = 10,799,725,143,781.67
  5. Step 5: Solve for x
    x = 10,799,725,143,781.67/3,729,800.20
  6. Step 6: Final answer
    x = 2,895,523.77

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1.5x scale

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.