Home / 1,469,600.32-2,028,165.60-825,062.80

Finding the Fourth Proportional to 1,469,600.32, 2,028,165.60 and 825,062.80

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Solution

The fourth proportional to 1,469,600.32, 2,028,165.60 and 825,062.80 is: 1,138,652.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,600.32 : 2,028,165.60 = 825,062.80 : x
  2. Step 2: Convert to fraction form
    1,469,600.32/2,028,165.60 = 825,062.80/x
  3. Step 3: Cross multiply
    1,469,600.32x = 2,028,165.60 × 825,062.80
  4. Step 4: Simplify right side
    1,469,600.32x = 1,673,363,988,799.68
  5. Step 5: Solve for x
    x = 1,673,363,988,799.68/1,469,600.32
  6. Step 6: Final answer
    x = 1,138,652.44

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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.