Home / 3,282,342.23-4,919,371.81-1,663,517.88

Finding the Fourth Proportional to 3,282,342.23, 4,919,371.81 and 1,663,517.88

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Solution

The fourth proportional to 3,282,342.23, 4,919,371.81 and 1,663,517.88 is: 2,493,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,342.23 : 4,919,371.81 = 1,663,517.88 : x
  2. Step 2: Convert to fraction form
    3,282,342.23/4,919,371.81 = 1,663,517.88/x
  3. Step 3: Cross multiply
    3,282,342.23x = 4,919,371.81 × 1,663,517.88
  4. Step 4: Simplify right side
    3,282,342.23x = 8,183,462,960,144.17
  5. Step 5: Solve for x
    x = 8,183,462,960,144.17/3,282,342.23
  6. Step 6: Final answer
    x = 2,493,177.85

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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.