Home / 3,198,447.76-4,794,719.20-1,599,619.56

Finding the Fourth Proportional to 3,198,447.76, 4,794,719.20 and 1,599,619.56

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Solution

The fourth proportional to 3,198,447.76, 4,794,719.20 and 1,599,619.56 is: 2,397,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,447.76 : 4,794,719.20 = 1,599,619.56 : x
  2. Step 2: Convert to fraction form
    3,198,447.76/4,794,719.20 = 1,599,619.56/x
  3. Step 3: Cross multiply
    3,198,447.76x = 4,794,719.20 × 1,599,619.56
  4. Step 4: Simplify right side
    3,198,447.76x = 7,669,726,617,027.55
  5. Step 5: Solve for x
    x = 7,669,726,617,027.55/3,198,447.76
  6. Step 6: Final answer
    x = 2,397,952.75

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1.5x scale

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.