Home / 3,947,251.30-5,914,774.00-3,080,631.42

Finding the Fourth Proportional to 3,947,251.30, 5,914,774.00 and 3,080,631.42

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Solution

The fourth proportional to 3,947,251.30, 5,914,774.00 and 3,080,631.42 is: 4,616,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,251.30 : 5,914,774.00 = 3,080,631.42 : x
  2. Step 2: Convert to fraction form
    3,947,251.30/5,914,774.00 = 3,080,631.42/x
  3. Step 3: Cross multiply
    3,947,251.30x = 5,914,774.00 × 3,080,631.42
  4. Step 4: Simplify right side
    3,947,251.30x = 18,221,238,630,449.87
  5. Step 5: Solve for x
    x = 18,221,238,630,449.87/3,947,251.30
  6. Step 6: Final answer
    x = 4,616,184.09

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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.