Home / 1,659,198.74-2,289,738.54-934,073.88

Finding the Fourth Proportional to 1,659,198.74, 2,289,738.54 and 934,073.88

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Solution

The fourth proportional to 1,659,198.74, 2,289,738.54 and 934,073.88 is: 1,289,046.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,198.74 : 2,289,738.54 = 934,073.88 : x
  2. Step 2: Convert to fraction form
    1,659,198.74/2,289,738.54 = 934,073.88/x
  3. Step 3: Cross multiply
    1,659,198.74x = 2,289,738.54 × 934,073.88
  4. Step 4: Simplify right side
    1,659,198.74x = 2,138,784,957,159.59
  5. Step 5: Solve for x
    x = 2,138,784,957,159.59/1,659,198.74
  6. Step 6: Final answer
    x = 1,289,046.88

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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.