Home / 3,456,025.92-4,769,318.76-1,928,133.48

Finding the Fourth Proportional to 3,456,025.92, 4,769,318.76 and 1,928,133.48

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Solution

The fourth proportional to 3,456,025.92, 4,769,318.76 and 1,928,133.48 is: 2,660,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,025.92 : 4,769,318.76 = 1,928,133.48 : x
  2. Step 2: Convert to fraction form
    3,456,025.92/4,769,318.76 = 1,928,133.48/x
  3. Step 3: Cross multiply
    3,456,025.92x = 4,769,318.76 × 1,928,133.48
  4. Step 4: Simplify right side
    3,456,025.92x = 9,195,883,177,948.08
  5. Step 5: Solve for x
    x = 9,195,883,177,948.08/3,456,025.92
  6. Step 6: Final answer
    x = 2,660,825.87

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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.