Home / 2,016,739.80-3,025,044.90-668,964.60

Finding the Fourth Proportional to 2,016,739.80, 3,025,044.90 and 668,964.60

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Solution

The fourth proportional to 2,016,739.80, 3,025,044.90 and 668,964.60 is: 1,003,425.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,739.80 : 3,025,044.90 = 668,964.60 : x
  2. Step 2: Convert to fraction form
    2,016,739.80/3,025,044.90 = 668,964.60/x
  3. Step 3: Cross multiply
    2,016,739.80x = 3,025,044.90 × 668,964.60
  4. Step 4: Simplify right side
    2,016,739.80x = 2,023,647,951,510.54
  5. Step 5: Solve for x
    x = 2,023,647,951,510.54/2,016,739.80
  6. Step 6: Final answer
    x = 1,003,425.41

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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.