Home / 3,339,769.75-4,608,891.17-1,811,876.88

Finding the Fourth Proportional to 3,339,769.75, 4,608,891.17 and 1,811,876.88

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Solution

The fourth proportional to 3,339,769.75, 4,608,891.17 and 1,811,876.88 is: 2,500,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,769.75 : 4,608,891.17 = 1,811,876.88 : x
  2. Step 2: Convert to fraction form
    3,339,769.75/4,608,891.17 = 1,811,876.88/x
  3. Step 3: Cross multiply
    3,339,769.75x = 4,608,891.17 × 1,811,876.88
  4. Step 4: Simplify right side
    3,339,769.75x = 8,350,743,353,359.15
  5. Step 5: Solve for x
    x = 8,350,743,353,359.15/3,339,769.75
  6. Step 6: Final answer
    x = 2,500,394.93

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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.