Home / 4,068,951.20-5,619,812.94-2,679,723

Finding the Fourth Proportional to 4,068,951.20, 5,619,812.94 and 2,679,723

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Solution

The fourth proportional to 4,068,951.20, 5,619,812.94 and 2,679,723 is: 3,701,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068,951.20 : 5,619,812.94 = 2,679,723 : x
  2. Step 2: Convert to fraction form
    4,068,951.20/5,619,812.94 = 2,679,723/x
  3. Step 3: Cross multiply
    4,068,951.20x = 5,619,812.94 × 2,679,723
  4. Step 4: Simplify right side
    4,068,951.20x = 15,059,541,991,015.62
  5. Step 5: Solve for x
    x = 15,059,541,991,015.62/4,068,951.20
  6. Step 6: Final answer
    x = 3,701,086.90

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Why These Related Problems?

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