Home / 2,084,610.78-3,126,942.09-568,368.54

Finding the Fourth Proportional to 2,084,610.78, 3,126,942.09 and 568,368.54

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Solution

The fourth proportional to 2,084,610.78, 3,126,942.09 and 568,368.54 is: 852,559.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,610.78 : 3,126,942.09 = 568,368.54 : x
  2. Step 2: Convert to fraction form
    2,084,610.78/3,126,942.09 = 568,368.54/x
  3. Step 3: Cross multiply
    2,084,610.78x = 3,126,942.09 × 568,368.54
  4. Step 4: Simplify right side
    2,084,610.78x = 1,777,255,510,357.85
  5. Step 5: Solve for x
    x = 1,777,255,510,357.85/2,084,610.78
  6. Step 6: Final answer
    x = 852,559.88

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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.