Home / 3,755,351.76-5,182,388.16-2,036,471.84

Finding the Fourth Proportional to 3,755,351.76, 5,182,388.16 and 2,036,471.84

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Solution

The fourth proportional to 3,755,351.76, 5,182,388.16 and 2,036,471.84 is: 2,810,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,351.76 : 5,182,388.16 = 2,036,471.84 : x
  2. Step 2: Convert to fraction form
    3,755,351.76/5,182,388.16 = 2,036,471.84/x
  3. Step 3: Cross multiply
    3,755,351.76x = 5,182,388.16 × 2,036,471.84
  4. Step 4: Simplify right side
    3,755,351.76x = 10,553,787,551,789.42
  5. Step 5: Solve for x
    x = 10,553,787,551,789.42/3,755,351.76
  6. Step 6: Final answer
    x = 2,810,332.62

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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.