Home / 1,134,663.20-1,700,245.20-984,197.60

Finding the Fourth Proportional to 1,134,663.20, 1,700,245.20 and 984,197.60

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Solution

The fourth proportional to 1,134,663.20, 1,700,245.20 and 984,197.60 is: 1,474,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,663.20 : 1,700,245.20 = 984,197.60 : x
  2. Step 2: Convert to fraction form
    1,134,663.20/1,700,245.20 = 984,197.60/x
  3. Step 3: Cross multiply
    1,134,663.20x = 1,700,245.20 × 984,197.60
  4. Step 4: Simplify right side
    1,134,663.20x = 1,673,377,245,251.52
  5. Step 5: Solve for x
    x = 1,673,377,245,251.52/1,134,663.20
  6. Step 6: Final answer
    x = 1,474,778.81

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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.