Home / 3,372,019.20-5,055,663.60-1,241,827.20

Finding the Fourth Proportional to 3,372,019.20, 5,055,663.60 and 1,241,827.20

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Solution

The fourth proportional to 3,372,019.20, 5,055,663.60 and 1,241,827.20 is: 1,861,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,019.20 : 5,055,663.60 = 1,241,827.20 : x
  2. Step 2: Convert to fraction form
    3,372,019.20/5,055,663.60 = 1,241,827.20/x
  3. Step 3: Cross multiply
    3,372,019.20x = 5,055,663.60 × 1,241,827.20
  4. Step 4: Simplify right side
    3,372,019.20x = 6,278,260,572,529.92
  5. Step 5: Solve for x
    x = 6,278,260,572,529.92/3,372,019.20
  6. Step 6: Final answer
    x = 1,861,869.76

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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.