Home / 3,280,608.20-4,920,912.30-2,267,589.80

Finding the Fourth Proportional to 3,280,608.20, 4,920,912.30 and 2,267,589.80

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Solution

The fourth proportional to 3,280,608.20, 4,920,912.30 and 2,267,589.80 is: 3,401,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,608.20 : 4,920,912.30 = 2,267,589.80 : x
  2. Step 2: Convert to fraction form
    3,280,608.20/4,920,912.30 = 2,267,589.80/x
  3. Step 3: Cross multiply
    3,280,608.20x = 4,920,912.30 × 2,267,589.80
  4. Step 4: Simplify right side
    3,280,608.20x = 11,158,610,538,174.54
  5. Step 5: Solve for x
    x = 11,158,610,538,174.54/3,280,608.20
  6. Step 6: Final answer
    x = 3,401,384.70

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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.