Home / 2,632,557.92-3,948,836.88-638,013.92

Finding the Fourth Proportional to 2,632,557.92, 3,948,836.88 and 638,013.92

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Solution

The fourth proportional to 2,632,557.92, 3,948,836.88 and 638,013.92 is: 957,020.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,557.92 : 3,948,836.88 = 638,013.92 : x
  2. Step 2: Convert to fraction form
    2,632,557.92/3,948,836.88 = 638,013.92/x
  3. Step 3: Cross multiply
    2,632,557.92x = 3,948,836.88 × 638,013.92
  4. Step 4: Simplify right side
    2,632,557.92x = 2,519,412,897,249.37
  5. Step 5: Solve for x
    x = 2,519,412,897,249.37/2,632,557.92
  6. Step 6: Final answer
    x = 957,020.88

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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.