Home / 2,016,571.48-3,025,305.78-879,517.60

Finding the Fourth Proportional to 2,016,571.48, 3,025,305.78 and 879,517.60

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Solution

The fourth proportional to 2,016,571.48, 3,025,305.78 and 879,517.60 is: 1,319,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,571.48 : 3,025,305.78 = 879,517.60 : x
  2. Step 2: Convert to fraction form
    2,016,571.48/3,025,305.78 = 879,517.60/x
  3. Step 3: Cross multiply
    2,016,571.48x = 3,025,305.78 × 879,517.60
  4. Step 4: Simplify right side
    2,016,571.48x = 2,660,809,678,891.73
  5. Step 5: Solve for x
    x = 2,660,809,678,891.73/2,016,571.48
  6. Step 6: Final answer
    x = 1,319,472.04

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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.