Home / 2,960,212.78-4,436,743.38-1,441,620.10

Finding the Fourth Proportional to 2,960,212.78, 4,436,743.38 and 1,441,620.10

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Solution

The fourth proportional to 2,960,212.78, 4,436,743.38 and 1,441,620.10 is: 2,160,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,212.78 : 4,436,743.38 = 1,441,620.10 : x
  2. Step 2: Convert to fraction form
    2,960,212.78/4,436,743.38 = 1,441,620.10/x
  3. Step 3: Cross multiply
    2,960,212.78x = 4,436,743.38 × 1,441,620.10
  4. Step 4: Simplify right side
    2,960,212.78x = 6,396,098,435,149.94
  5. Step 5: Solve for x
    x = 6,396,098,435,149.94/2,960,212.78
  6. Step 6: Final answer
    x = 2,160,688.74

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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.