Home / 1,789,680.96-2,469,760.11-984,864.96

Finding the Fourth Proportional to 1,789,680.96, 2,469,760.11 and 984,864.96

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Solution

The fourth proportional to 1,789,680.96, 2,469,760.11 and 984,864.96 is: 1,359,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,680.96 : 2,469,760.11 = 984,864.96 : x
  2. Step 2: Convert to fraction form
    1,789,680.96/2,469,760.11 = 984,864.96/x
  3. Step 3: Cross multiply
    1,789,680.96x = 2,469,760.11 × 984,864.96
  4. Step 4: Simplify right side
    1,789,680.96x = 2,432,380,191,944.75
  5. Step 5: Solve for x
    x = 2,432,380,191,944.75/1,789,680.96
  6. Step 6: Final answer
    x = 1,359,113.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.