Home / 2,667,944.05-4,001,317.09-1,227,243.79

Finding the Fourth Proportional to 2,667,944.05, 4,001,317.09 and 1,227,243.79

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Solution

The fourth proportional to 2,667,944.05, 4,001,317.09 and 1,227,243.79 is: 1,840,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,944.05 : 4,001,317.09 = 1,227,243.79 : x
  2. Step 2: Convert to fraction form
    2,667,944.05/4,001,317.09 = 1,227,243.79/x
  3. Step 3: Cross multiply
    2,667,944.05x = 4,001,317.09 × 1,227,243.79
  4. Step 4: Simplify right side
    2,667,944.05x = 4,910,591,550,523.37
  5. Step 5: Solve for x
    x = 4,910,591,550,523.37/2,667,944.05
  6. Step 6: Final answer
    x = 1,840,590.15

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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.