Home / 5,419,589.76-8,132,533.92-2,427,773.76

Finding the Fourth Proportional to 5,419,589.76, 8,132,533.92 and 2,427,773.76

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Solution

The fourth proportional to 5,419,589.76, 8,132,533.92 and 2,427,773.76 is: 3,643,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,589.76 : 8,132,533.92 = 2,427,773.76 : x
  2. Step 2: Convert to fraction form
    5,419,589.76/8,132,533.92 = 2,427,773.76/x
  3. Step 3: Cross multiply
    5,419,589.76x = 8,132,533.92 × 2,427,773.76
  4. Step 4: Simplify right side
    5,419,589.76x = 19,743,952,453,285.94
  5. Step 5: Solve for x
    x = 19,743,952,453,285.94/5,419,589.76
  6. Step 6: Final answer
    x = 3,643,071.40

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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.