Home / 3,261,796.20-4,892,694.30-866,010.60

Finding the Fourth Proportional to 3,261,796.20, 4,892,694.30 and 866,010.60

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Solution

The fourth proportional to 3,261,796.20, 4,892,694.30 and 866,010.60 is: 1,299,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,796.20 : 4,892,694.30 = 866,010.60 : x
  2. Step 2: Convert to fraction form
    3,261,796.20/4,892,694.30 = 866,010.60/x
  3. Step 3: Cross multiply
    3,261,796.20x = 4,892,694.30 × 866,010.60
  4. Step 4: Simplify right side
    3,261,796.20x = 4,237,125,126,359.58
  5. Step 5: Solve for x
    x = 4,237,125,126,359.58/3,261,796.20
  6. Step 6: Final answer
    x = 1,299,015.90

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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.