Home / 3,287,789.20-4,928,184.60-1,265,251.60

Finding the Fourth Proportional to 3,287,789.20, 4,928,184.60 and 1,265,251.60

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Solution

The fourth proportional to 3,287,789.20, 4,928,184.60 and 1,265,251.60 is: 1,896,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,789.20 : 4,928,184.60 = 1,265,251.60 : x
  2. Step 2: Convert to fraction form
    3,287,789.20/4,928,184.60 = 1,265,251.60/x
  3. Step 3: Cross multiply
    3,287,789.20x = 4,928,184.60 × 1,265,251.60
  4. Step 4: Simplify right side
    3,287,789.20x = 6,235,393,450,245.36
  5. Step 5: Solve for x
    x = 6,235,393,450,245.36/3,287,789.20
  6. Step 6: Final answer
    x = 1,896,530.79

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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.