Home / 5,408,231.25-7,463,360.81-2,960,997.73

Finding the Fourth Proportional to 5,408,231.25, 7,463,360.81 and 2,960,997.73

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Solution

The fourth proportional to 5,408,231.25, 7,463,360.81 and 2,960,997.73 is: 4,086,177.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,231.25 : 7,463,360.81 = 2,960,997.73 : x
  2. Step 2: Convert to fraction form
    5,408,231.25/7,463,360.81 = 2,960,997.73/x
  3. Step 3: Cross multiply
    5,408,231.25x = 7,463,360.81 × 2,960,997.73
  4. Step 4: Simplify right side
    5,408,231.25x = 22,098,994,416,580.96
  5. Step 5: Solve for x
    x = 22,098,994,416,580.96/5,408,231.25
  6. Step 6: Final answer
    x = 4,086,177.79

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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.