Home / 1,722,753.27-2,584,112.38-443,355.77

Finding the Fourth Proportional to 1,722,753.27, 2,584,112.38 and 443,355.77

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Solution

The fourth proportional to 1,722,753.27, 2,584,112.38 and 443,355.77 is: 665,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,753.27 : 2,584,112.38 = 443,355.77 : x
  2. Step 2: Convert to fraction form
    1,722,753.27/2,584,112.38 = 443,355.77/x
  3. Step 3: Cross multiply
    1,722,753.27x = 2,584,112.38 × 443,355.77
  4. Step 4: Simplify right side
    1,722,753.27x = 1,145,681,134,001.43
  5. Step 5: Solve for x
    x = 1,145,681,134,001.43/1,722,753.27
  6. Step 6: Final answer
    x = 665,029.14

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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.