Home / 3,936,319.92-5,906,346.12-2,342,032.56

Finding the Fourth Proportional to 3,936,319.92, 5,906,346.12 and 2,342,032.56

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Solution

The fourth proportional to 3,936,319.92, 5,906,346.12 and 2,342,032.56 is: 3,514,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,319.92 : 5,906,346.12 = 2,342,032.56 : x
  2. Step 2: Convert to fraction form
    3,936,319.92/5,906,346.12 = 2,342,032.56/x
  3. Step 3: Cross multiply
    3,936,319.92x = 5,906,346.12 × 2,342,032.56
  4. Step 4: Simplify right side
    3,936,319.92x = 13,832,854,923,669.67
  5. Step 5: Solve for x
    x = 13,832,854,923,669.67/3,936,319.92
  6. Step 6: Final answer
    x = 3,514,159.22

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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.