Home / 2,016,918.70-3,025,378.05-2,002,921.90

Finding the Fourth Proportional to 2,016,918.70, 3,025,378.05 and 2,002,921.90

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Solution

The fourth proportional to 2,016,918.70, 3,025,378.05 and 2,002,921.90 is: 3,004,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,918.70 : 3,025,378.05 = 2,002,921.90 : x
  2. Step 2: Convert to fraction form
    2,016,918.70/3,025,378.05 = 2,002,921.90/x
  3. Step 3: Cross multiply
    2,016,918.70x = 3,025,378.05 × 2,002,921.90
  4. Step 4: Simplify right side
    2,016,918.70x = 6,059,595,952,124.29
  5. Step 5: Solve for x
    x = 6,059,595,952,124.29/2,016,918.70
  6. Step 6: Final answer
    x = 3,004,382.85

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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.