Home / 1,519,605.60-2,279,408.40-1,449,621.60

Finding the Fourth Proportional to 1,519,605.60, 2,279,408.40 and 1,449,621.60

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Solution

The fourth proportional to 1,519,605.60, 2,279,408.40 and 1,449,621.60 is: 2,174,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,605.60 : 2,279,408.40 = 1,449,621.60 : x
  2. Step 2: Convert to fraction form
    1,519,605.60/2,279,408.40 = 1,449,621.60/x
  3. Step 3: Cross multiply
    1,519,605.60x = 2,279,408.40 × 1,449,621.60
  4. Step 4: Simplify right side
    1,519,605.60x = 3,304,279,651,861.44
  5. Step 5: Solve for x
    x = 3,304,279,651,861.44/1,519,605.60
  6. Step 6: Final answer
    x = 2,174,432.40

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Similar ratio
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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.