Home / 1,597,279.64-2,204,229.11-872,125.11

Finding the Fourth Proportional to 1,597,279.64, 2,204,229.11 and 872,125.11

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Solution

The fourth proportional to 1,597,279.64, 2,204,229.11 and 872,125.11 is: 1,203,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,279.64 : 2,204,229.11 = 872,125.11 : x
  2. Step 2: Convert to fraction form
    1,597,279.64/2,204,229.11 = 872,125.11/x
  3. Step 3: Cross multiply
    1,597,279.64x = 2,204,229.11 × 872,125.11
  4. Step 4: Simplify right side
    1,597,279.64x = 1,922,363,550,663.33
  5. Step 5: Solve for x
    x = 1,922,363,550,663.33/1,597,279.64
  6. Step 6: Final answer
    x = 1,203,523.48

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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.