Home / 3,669,400.65-5,504,100.98-3,126,149.85

Finding the Fourth Proportional to 3,669,400.65, 5,504,100.98 and 3,126,149.85

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Solution

The fourth proportional to 3,669,400.65, 5,504,100.98 and 3,126,149.85 is: 4,689,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,400.65 : 5,504,100.98 = 3,126,149.85 : x
  2. Step 2: Convert to fraction form
    3,669,400.65/5,504,100.98 = 3,126,149.85/x
  3. Step 3: Cross multiply
    3,669,400.65x = 5,504,100.98 × 3,126,149.85
  4. Step 4: Simplify right side
    3,669,400.65x = 17,206,644,437,381.10
  5. Step 5: Solve for x
    x = 17,206,644,437,381.10/3,669,400.65
  6. Step 6: Final answer
    x = 4,689,224.78

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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.