Home / 2,283,691.72-3,151,346.83-1,251,198.07

Finding the Fourth Proportional to 2,283,691.72, 3,151,346.83 and 1,251,198.07

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Solution

The fourth proportional to 2,283,691.72, 3,151,346.83 and 1,251,198.07 is: 1,726,572.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,691.72 : 3,151,346.83 = 1,251,198.07 : x
  2. Step 2: Convert to fraction form
    2,283,691.72/3,151,346.83 = 1,251,198.07/x
  3. Step 3: Cross multiply
    2,283,691.72x = 3,151,346.83 × 1,251,198.07
  4. Step 4: Simplify right side
    2,283,691.72x = 3,942,959,071,596.62
  5. Step 5: Solve for x
    x = 3,942,959,071,596.62/2,283,691.72
  6. Step 6: Final answer
    x = 1,726,572.39

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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.