Home / 1,928,016.64-2,892,629.52-1,160,351.92

Finding the Fourth Proportional to 1,928,016.64, 2,892,629.52 and 1,160,351.92

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Solution

The fourth proportional to 1,928,016.64, 2,892,629.52 and 1,160,351.92 is: 1,740,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,016.64 : 2,892,629.52 = 1,160,351.92 : x
  2. Step 2: Convert to fraction form
    1,928,016.64/2,892,629.52 = 1,160,351.92/x
  3. Step 3: Cross multiply
    1,928,016.64x = 2,892,629.52 × 1,160,351.92
  4. Step 4: Simplify right side
    1,928,016.64x = 3,356,468,217,380.68
  5. Step 5: Solve for x
    x = 3,356,468,217,380.68/1,928,016.64
  6. Step 6: Final answer
    x = 1,740,891.73

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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.