Home / 3,339,575.73-4,608,626.22-1,811,693.79

Finding the Fourth Proportional to 3,339,575.73, 4,608,626.22 and 1,811,693.79

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Solution

The fourth proportional to 3,339,575.73, 4,608,626.22 and 1,811,693.79 is: 2,500,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,575.73 : 4,608,626.22 = 1,811,693.79 : x
  2. Step 2: Convert to fraction form
    3,339,575.73/4,608,626.22 = 1,811,693.79/x
  3. Step 3: Cross multiply
    3,339,575.73x = 4,608,626.22 × 1,811,693.79
  4. Step 4: Simplify right side
    3,339,575.73x = 8,349,419,503,205.17
  5. Step 5: Solve for x
    x = 8,349,419,503,205.17/3,339,575.73
  6. Step 6: Final answer
    x = 2,500,143.78

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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.