Home / 2,632,490.20-3,940,862.10-1,566,983.80

Finding the Fourth Proportional to 2,632,490.20, 3,940,862.10 and 1,566,983.80

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Solution

The fourth proportional to 2,632,490.20, 3,940,862.10 and 1,566,983.80 is: 2,345,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,490.20 : 3,940,862.10 = 1,566,983.80 : x
  2. Step 2: Convert to fraction form
    2,632,490.20/3,940,862.10 = 1,566,983.80/x
  3. Step 3: Cross multiply
    2,632,490.20x = 3,940,862.10 × 1,566,983.80
  4. Step 4: Simplify right side
    2,632,490.20x = 6,175,267,068,733.98
  5. Step 5: Solve for x
    x = 6,175,267,068,733.98/2,632,490.20
  6. Step 6: Final answer
    x = 2,345,789.20

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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.