Home / 2,015,061.80-3,022,527.90-667,286.60

Finding the Fourth Proportional to 2,015,061.80, 3,022,527.90 and 667,286.60

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Solution

The fourth proportional to 2,015,061.80, 3,022,527.90 and 667,286.60 is: 1,000,908.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,061.80 : 3,022,527.90 = 667,286.60 : x
  2. Step 2: Convert to fraction form
    2,015,061.80/3,022,527.90 = 667,286.60/x
  3. Step 3: Cross multiply
    2,015,061.80x = 3,022,527.90 × 667,286.60
  4. Step 4: Simplify right side
    2,015,061.80x = 2,016,892,365,796.14
  5. Step 5: Solve for x
    x = 2,016,892,365,796.14/2,015,061.80
  6. Step 6: Final answer
    x = 1,000,908.44

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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.