Home / 2,719,620.96-4,078,753.20-800,150.22

Finding the Fourth Proportional to 2,719,620.96, 4,078,753.20 and 800,150.22

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Solution

The fourth proportional to 2,719,620.96, 4,078,753.20 and 800,150.22 is: 1,200,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,620.96 : 4,078,753.20 = 800,150.22 : x
  2. Step 2: Convert to fraction form
    2,719,620.96/4,078,753.20 = 800,150.22/x
  3. Step 3: Cross multiply
    2,719,620.96x = 4,078,753.20 × 800,150.22
  4. Step 4: Simplify right side
    2,719,620.96x = 3,263,615,270,305.70
  5. Step 5: Solve for x
    x = 3,263,615,270,305.70/2,719,620.96
  6. Step 6: Final answer
    x = 1,200,025.78

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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.