Home / 5,266,907.20-7,895,630.40-2,074,211.20

Finding the Fourth Proportional to 5,266,907.20, 7,895,630.40 and 2,074,211.20

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Solution

The fourth proportional to 5,266,907.20, 7,895,630.40 and 2,074,211.20 is: 3,109,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,907.20 : 7,895,630.40 = 2,074,211.20 : x
  2. Step 2: Convert to fraction form
    5,266,907.20/7,895,630.40 = 2,074,211.20/x
  3. Step 3: Cross multiply
    5,266,907.20x = 7,895,630.40 × 2,074,211.20
  4. Step 4: Simplify right side
    5,266,907.20x = 16,377,205,006,740.48
  5. Step 5: Solve for x
    x = 16,377,205,006,740.48/5,266,907.20
  6. Step 6: Final answer
    x = 3,109,453.88

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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.