Home / 2,667,744.40-4,001,616.60-2,447,294.80

Finding the Fourth Proportional to 2,667,744.40, 4,001,616.60 and 2,447,294.80

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Solution

The fourth proportional to 2,667,744.40, 4,001,616.60 and 2,447,294.80 is: 3,670,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,744.40 : 4,001,616.60 = 2,447,294.80 : x
  2. Step 2: Convert to fraction form
    2,667,744.40/4,001,616.60 = 2,447,294.80/x
  3. Step 3: Cross multiply
    2,667,744.40x = 4,001,616.60 × 2,447,294.80
  4. Step 4: Simplify right side
    2,667,744.40x = 9,793,135,496,773.68
  5. Step 5: Solve for x
    x = 9,793,135,496,773.68/2,667,744.40
  6. Step 6: Final answer
    x = 3,670,942.20

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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.