Home / 1,593,789.48-2,199,365.33-868,621.66

Finding the Fourth Proportional to 1,593,789.48, 2,199,365.33 and 868,621.66

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Solution

The fourth proportional to 1,593,789.48, 2,199,365.33 and 868,621.66 is: 1,198,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,789.48 : 2,199,365.33 = 868,621.66 : x
  2. Step 2: Convert to fraction form
    1,593,789.48/2,199,365.33 = 868,621.66/x
  3. Step 3: Cross multiply
    1,593,789.48x = 2,199,365.33 × 868,621.66
  4. Step 4: Simplify right side
    1,593,789.48x = 1,910,416,354,049.53
  5. Step 5: Solve for x
    x = 1,910,416,354,049.53/1,593,789.48
  6. Step 6: Final answer
    x = 1,198,662.92

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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.