Home / 1,488,025.20-2,227,372.20-1,068,121.20

Finding the Fourth Proportional to 1,488,025.20, 2,227,372.20 and 1,068,121.20

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Solution

The fourth proportional to 1,488,025.20, 2,227,372.20 and 1,068,121.20 is: 1,598,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,025.20 : 2,227,372.20 = 1,068,121.20 : x
  2. Step 2: Convert to fraction form
    1,488,025.20/2,227,372.20 = 1,068,121.20/x
  3. Step 3: Cross multiply
    1,488,025.20x = 2,227,372.20 × 1,068,121.20
  4. Step 4: Simplify right side
    1,488,025.20x = 2,379,103,467,110.64
  5. Step 5: Solve for x
    x = 2,379,103,467,110.64/1,488,025.20
  6. Step 6: Final answer
    x = 1,598,832.78

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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.