Home / 2,162,551.20-3,245,160.92-1,098,357

Finding the Fourth Proportional to 2,162,551.20, 3,245,160.92 and 1,098,357

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Solution

The fourth proportional to 2,162,551.20, 3,245,160.92 and 1,098,357 is: 1,648,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,551.20 : 3,245,160.92 = 1,098,357 : x
  2. Step 2: Convert to fraction form
    2,162,551.20/3,245,160.92 = 1,098,357/x
  3. Step 3: Cross multiply
    2,162,551.20x = 3,245,160.92 × 1,098,357
  4. Step 4: Simplify right side
    2,162,551.20x = 3,564,345,212,608.44
  5. Step 5: Solve for x
    x = 3,564,345,212,608.44/2,162,551.20
  6. Step 6: Final answer
    x = 1,648,213.10

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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.