Home / 2,722,190.27-4,082,974.37-727,801.79

Finding the Fourth Proportional to 2,722,190.27, 4,082,974.37 and 727,801.79

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Solution

The fourth proportional to 2,722,190.27, 4,082,974.37 and 727,801.79 is: 1,091,619.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,190.27 : 4,082,974.37 = 727,801.79 : x
  2. Step 2: Convert to fraction form
    2,722,190.27/4,082,974.37 = 727,801.79/x
  3. Step 3: Cross multiply
    2,722,190.27x = 4,082,974.37 × 727,801.79
  4. Step 4: Simplify right side
    2,722,190.27x = 2,971,596,051,371.11
  5. Step 5: Solve for x
    x = 2,971,596,051,371.11/2,722,190.27
  6. Step 6: Final answer
    x = 1,091,619.53

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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.