Home / 2,291,147.43-3,161,432.10-1,324,091.04

Finding the Fourth Proportional to 2,291,147.43, 3,161,432.10 and 1,324,091.04

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Solution

The fourth proportional to 2,291,147.43, 3,161,432.10 and 1,324,091.04 is: 1,827,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,147.43 : 3,161,432.10 = 1,324,091.04 : x
  2. Step 2: Convert to fraction form
    2,291,147.43/3,161,432.10 = 1,324,091.04/x
  3. Step 3: Cross multiply
    2,291,147.43x = 3,161,432.10 × 1,324,091.04
  4. Step 4: Simplify right side
    2,291,147.43x = 4,186,023,917,178.38
  5. Step 5: Solve for x
    x = 4,186,023,917,178.38/2,291,147.43
  6. Step 6: Final answer
    x = 1,827,042.58

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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.