Home / 2,518,363.80-3,777,545.70-835,467.30

Finding the Fourth Proportional to 2,518,363.80, 3,777,545.70 and 835,467.30

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Solution

The fourth proportional to 2,518,363.80, 3,777,545.70 and 835,467.30 is: 1,253,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,363.80 : 3,777,545.70 = 835,467.30 : x
  2. Step 2: Convert to fraction form
    2,518,363.80/3,777,545.70 = 835,467.30/x
  3. Step 3: Cross multiply
    2,518,363.80x = 3,777,545.70 × 835,467.30
  4. Step 4: Simplify right side
    2,518,363.80x = 3,156,015,906,605.61
  5. Step 5: Solve for x
    x = 3,156,015,906,605.61/2,518,363.80
  6. Step 6: Final answer
    x = 1,253,200.95

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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.