Home / 3,198,301.61-4,413,645.55-1,747,996.61

Finding the Fourth Proportional to 3,198,301.61, 4,413,645.55 and 1,747,996.61

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Solution

The fourth proportional to 3,198,301.61, 4,413,645.55 and 1,747,996.61 is: 2,412,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,301.61 : 4,413,645.55 = 1,747,996.61 : x
  2. Step 2: Convert to fraction form
    3,198,301.61/4,413,645.55 = 1,747,996.61/x
  3. Step 3: Cross multiply
    3,198,301.61x = 4,413,645.55 × 1,747,996.61
  4. Step 4: Simplify right side
    3,198,301.61x = 7,715,037,439,258.35
  5. Step 5: Solve for x
    x = 7,715,037,439,258.35/3,198,301.61
  6. Step 6: Final answer
    x = 2,412,229.49

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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.