Home / 3,561,400.10-5,342,100.15-1,538,233.74

Finding the Fourth Proportional to 3,561,400.10, 5,342,100.15 and 1,538,233.74

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Solution

The fourth proportional to 3,561,400.10, 5,342,100.15 and 1,538,233.74 is: 2,307,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,400.10 : 5,342,100.15 = 1,538,233.74 : x
  2. Step 2: Convert to fraction form
    3,561,400.10/5,342,100.15 = 1,538,233.74/x
  3. Step 3: Cross multiply
    3,561,400.10x = 5,342,100.15 × 1,538,233.74
  4. Step 4: Simplify right side
    3,561,400.10x = 8,217,398,679,833.81
  5. Step 5: Solve for x
    x = 8,217,398,679,833.81/3,561,400.10
  6. Step 6: Final answer
    x = 2,307,350.61

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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.