Home / 3,614,775.18-5,418,379.52-1,217,791.58

Finding the Fourth Proportional to 3,614,775.18, 5,418,379.52 and 1,217,791.58

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Solution

The fourth proportional to 3,614,775.18, 5,418,379.52 and 1,217,791.58 is: 1,825,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,775.18 : 5,418,379.52 = 1,217,791.58 : x
  2. Step 2: Convert to fraction form
    3,614,775.18/5,418,379.52 = 1,217,791.58/x
  3. Step 3: Cross multiply
    3,614,775.18x = 5,418,379.52 × 1,217,791.58
  4. Step 4: Simplify right side
    3,614,775.18x = 6,598,456,956,700.44
  5. Step 5: Solve for x
    x = 6,598,456,956,700.44/3,614,775.18
  6. Step 6: Final answer
    x = 1,825,412.82

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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.