Home / 2,217,154.92-3,059,672.58-1,198,561.56

Finding the Fourth Proportional to 2,217,154.92, 3,059,672.58 and 1,198,561.56

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Solution

The fourth proportional to 2,217,154.92, 3,059,672.58 and 1,198,561.56 is: 1,654,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,154.92 : 3,059,672.58 = 1,198,561.56 : x
  2. Step 2: Convert to fraction form
    2,217,154.92/3,059,672.58 = 1,198,561.56/x
  3. Step 3: Cross multiply
    2,217,154.92x = 3,059,672.58 × 1,198,561.56
  4. Step 4: Simplify right side
    2,217,154.92x = 3,667,205,940,574.03
  5. Step 5: Solve for x
    x = 3,667,205,940,574.03/2,217,154.92
  6. Step 6: Final answer
    x = 1,654,014.30

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1.5x scale

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.