Home / 2,614,576.24-3,921,867.44-817,469.20

Finding the Fourth Proportional to 2,614,576.24, 3,921,867.44 and 817,469.20

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Solution

The fourth proportional to 2,614,576.24, 3,921,867.44 and 817,469.20 is: 1,226,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,576.24 : 3,921,867.44 = 817,469.20 : x
  2. Step 2: Convert to fraction form
    2,614,576.24/3,921,867.44 = 817,469.20/x
  3. Step 3: Cross multiply
    2,614,576.24x = 3,921,867.44 × 817,469.20
  4. Step 4: Simplify right side
    2,614,576.24x = 3,206,005,838,682.85
  5. Step 5: Solve for x
    x = 3,206,005,838,682.85/2,614,576.24
  6. Step 6: Final answer
    x = 1,226,204.76

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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.