Home / 5,780,964.60-8,662,115.70-3,647,230.20

Finding the Fourth Proportional to 5,780,964.60, 8,662,115.70 and 3,647,230.20

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Solution

The fourth proportional to 5,780,964.60, 8,662,115.70 and 3,647,230.20 is: 5,464,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,964.60 : 8,662,115.70 = 3,647,230.20 : x
  2. Step 2: Convert to fraction form
    5,780,964.60/8,662,115.70 = 3,647,230.20/x
  3. Step 3: Cross multiply
    5,780,964.60x = 8,662,115.70 × 3,647,230.20
  4. Step 4: Simplify right side
    5,780,964.60x = 31,592,729,976,934.14
  5. Step 5: Solve for x
    x = 31,592,729,976,934.14/5,780,964.60
  6. Step 6: Final answer
    x = 5,464,958.21

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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.