Home / 3,163,245.60-4,744,868.40-3,016,279.20

Finding the Fourth Proportional to 3,163,245.60, 4,744,868.40 and 3,016,279.20

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Solution

The fourth proportional to 3,163,245.60, 4,744,868.40 and 3,016,279.20 is: 4,524,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,245.60 : 4,744,868.40 = 3,016,279.20 : x
  2. Step 2: Convert to fraction form
    3,163,245.60/4,744,868.40 = 3,016,279.20/x
  3. Step 3: Cross multiply
    3,163,245.60x = 4,744,868.40 × 3,016,279.20
  4. Step 4: Simplify right side
    3,163,245.60x = 14,311,847,861,657.28
  5. Step 5: Solve for x
    x = 14,311,847,861,657.28/3,163,245.60
  6. Step 6: Final answer
    x = 4,524,418.80

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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.