Home / 2,016,872.70-3,025,309.05-520,964.70

Finding the Fourth Proportional to 2,016,872.70, 3,025,309.05 and 520,964.70

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Solution

The fourth proportional to 2,016,872.70, 3,025,309.05 and 520,964.70 is: 781,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,872.70 : 3,025,309.05 = 520,964.70 : x
  2. Step 2: Convert to fraction form
    2,016,872.70/3,025,309.05 = 520,964.70/x
  3. Step 3: Cross multiply
    2,016,872.70x = 3,025,309.05 × 520,964.70
  4. Step 4: Simplify right side
    2,016,872.70x = 1,576,079,221,640.54
  5. Step 5: Solve for x
    x = 1,576,079,221,640.54/2,016,872.70
  6. Step 6: Final answer
    x = 781,447.05

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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.