Home / 2,083,057.76-2,874,764.40-1,165,589.12

Finding the Fourth Proportional to 2,083,057.76, 2,874,764.40 and 1,165,589.12

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Solution

The fourth proportional to 2,083,057.76, 2,874,764.40 and 1,165,589.12 is: 1,608,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,057.76 : 2,874,764.40 = 1,165,589.12 : x
  2. Step 2: Convert to fraction form
    2,083,057.76/2,874,764.40 = 1,165,589.12/x
  3. Step 3: Cross multiply
    2,083,057.76x = 2,874,764.40 × 1,165,589.12
  4. Step 4: Simplify right side
    2,083,057.76x = 3,350,794,107,203.33
  5. Step 5: Solve for x
    x = 3,350,794,107,203.33/2,083,057.76
  6. Step 6: Final answer
    x = 1,608,593.95

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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.