Home / 3,934,833.28-5,430,081.17-2,281,301.74

Finding the Fourth Proportional to 3,934,833.28, 5,430,081.17 and 2,281,301.74

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Solution

The fourth proportional to 3,934,833.28, 5,430,081.17 and 2,281,301.74 is: 3,148,202.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,833.28 : 5,430,081.17 = 2,281,301.74 : x
  2. Step 2: Convert to fraction form
    3,934,833.28/5,430,081.17 = 2,281,301.74/x
  3. Step 3: Cross multiply
    3,934,833.28x = 5,430,081.17 × 2,281,301.74
  4. Step 4: Simplify right side
    3,934,833.28x = 12,387,653,582,905.32
  5. Step 5: Solve for x
    x = 12,387,653,582,905.32/3,934,833.28
  6. Step 6: Final answer
    x = 3,148,202.91

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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.