Home / 2,129,843.40-3,196,306.60-833,187

Finding the Fourth Proportional to 2,129,843.40, 3,196,306.60 and 833,187

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Solution

The fourth proportional to 2,129,843.40, 3,196,306.60 and 833,187 is: 1,250,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,843.40 : 3,196,306.60 = 833,187 : x
  2. Step 2: Convert to fraction form
    2,129,843.40/3,196,306.60 = 833,187/x
  3. Step 3: Cross multiply
    2,129,843.40x = 3,196,306.60 × 833,187
  4. Step 4: Simplify right side
    2,129,843.40x = 2,663,121,107,134.20
  5. Step 5: Solve for x
    x = 2,663,121,107,134.20/2,129,843.40
  6. Step 6: Final answer
    x = 1,250,383.53

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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.