Home / 3,817,280.97-5,267,805.17-2,074,912.65

Finding the Fourth Proportional to 3,817,280.97, 5,267,805.17 and 2,074,912.65

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Solution

The fourth proportional to 3,817,280.97, 5,267,805.17 and 2,074,912.65 is: 2,863,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,280.97 : 5,267,805.17 = 2,074,912.65 : x
  2. Step 2: Convert to fraction form
    3,817,280.97/5,267,805.17 = 2,074,912.65/x
  3. Step 3: Cross multiply
    3,817,280.97x = 5,267,805.17 × 2,074,912.65
  4. Step 4: Simplify right side
    3,817,280.97x = 10,930,235,574,593.84
  5. Step 5: Solve for x
    x = 10,930,235,574,593.84/3,817,280.97
  6. Step 6: Final answer
    x = 2,863,356.32

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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.