Home / 2,016,857.70-3,025,286.55-2,005,047.90

Finding the Fourth Proportional to 2,016,857.70, 3,025,286.55 and 2,005,047.90

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Solution

The fourth proportional to 2,016,857.70, 3,025,286.55 and 2,005,047.90 is: 3,007,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,857.70 : 3,025,286.55 = 2,005,047.90 : x
  2. Step 2: Convert to fraction form
    2,016,857.70/3,025,286.55 = 2,005,047.90/x
  3. Step 3: Cross multiply
    2,016,857.70x = 3,025,286.55 × 2,005,047.90
  4. Step 4: Simplify right side
    2,016,857.70x = 6,065,844,443,975.74
  5. Step 5: Solve for x
    x = 6,065,844,443,975.74/2,016,857.70
  6. Step 6: Final answer
    x = 3,007,571.85

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Similar ratio
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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.