Home / 3,885,166.20-5,827,749.30-2,177,556.60

Finding the Fourth Proportional to 3,885,166.20, 5,827,749.30 and 2,177,556.60

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Solution

The fourth proportional to 3,885,166.20, 5,827,749.30 and 2,177,556.60 is: 3,266,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,166.20 : 5,827,749.30 = 2,177,556.60 : x
  2. Step 2: Convert to fraction form
    3,885,166.20/5,827,749.30 = 2,177,556.60/x
  3. Step 3: Cross multiply
    3,885,166.20x = 5,827,749.30 × 2,177,556.60
  4. Step 4: Simplify right side
    3,885,166.20x = 12,690,253,951,360.38
  5. Step 5: Solve for x
    x = 12,690,253,951,360.38/3,885,166.20
  6. Step 6: Final answer
    x = 3,266,334.90

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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.