Home / 2,217,153.92-3,059,671.20-1,198,560.56

Finding the Fourth Proportional to 2,217,153.92, 3,059,671.20 and 1,198,560.56

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Solution

The fourth proportional to 2,217,153.92, 3,059,671.20 and 1,198,560.56 is: 1,654,012.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,153.92 : 3,059,671.20 = 1,198,560.56 : x
  2. Step 2: Convert to fraction form
    2,217,153.92/3,059,671.20 = 1,198,560.56/x
  3. Step 3: Cross multiply
    2,217,153.92x = 3,059,671.20 × 1,198,560.56
  4. Step 4: Simplify right side
    2,217,153.92x = 3,667,201,226,887.87
  5. Step 5: Solve for x
    x = 3,667,201,226,887.87/2,217,153.92
  6. Step 6: Final answer
    x = 1,654,012.92

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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.