Home / 3,861,487.20-5,794,995.60-1,619,234.40

Finding the Fourth Proportional to 3,861,487.20, 5,794,995.60 and 1,619,234.40

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Solution

The fourth proportional to 3,861,487.20, 5,794,995.60 and 1,619,234.40 is: 2,430,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,487.20 : 5,794,995.60 = 1,619,234.40 : x
  2. Step 2: Convert to fraction form
    3,861,487.20/5,794,995.60 = 1,619,234.40/x
  3. Step 3: Cross multiply
    3,861,487.20x = 5,794,995.60 × 1,619,234.40
  4. Step 4: Simplify right side
    3,861,487.20x = 9,383,456,223,368.64
  5. Step 5: Solve for x
    x = 9,383,456,223,368.64/3,861,487.20
  6. Step 6: Final answer
    x = 2,430,010.96

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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.