Home / 2,156,694.68-3,235,456.74-826,895

Finding the Fourth Proportional to 2,156,694.68, 3,235,456.74 and 826,895

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Solution

The fourth proportional to 2,156,694.68, 3,235,456.74 and 826,895 is: 1,240,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,694.68 : 3,235,456.74 = 826,895 : x
  2. Step 2: Convert to fraction form
    2,156,694.68/3,235,456.74 = 826,895/x
  3. Step 3: Cross multiply
    2,156,694.68x = 3,235,456.74 × 826,895
  4. Step 4: Simplify right side
    2,156,694.68x = 2,675,383,001,022.30
  5. Step 5: Solve for x
    x = 2,675,383,001,022.30/2,156,694.68
  6. Step 6: Final answer
    x = 1,240,501.51

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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.