Home / 4,028,270.92-5,559,084.79-2,192,781.96

Finding the Fourth Proportional to 4,028,270.92, 5,559,084.79 and 2,192,781.96

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Solution

The fourth proportional to 4,028,270.92, 5,559,084.79 and 2,192,781.96 is: 3,026,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,270.92 : 5,559,084.79 = 2,192,781.96 : x
  2. Step 2: Convert to fraction form
    4,028,270.92/5,559,084.79 = 2,192,781.96/x
  3. Step 3: Cross multiply
    4,028,270.92x = 5,559,084.79 × 2,192,781.96
  4. Step 4: Simplify right side
    4,028,270.92x = 12,189,860,836,140.43
  5. Step 5: Solve for x
    x = 12,189,860,836,140.43/4,028,270.92
  6. Step 6: Final answer
    x = 3,026,077.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.