Home / 2,070,021.56-3,104,049.18-722,020.52

Finding the Fourth Proportional to 2,070,021.56, 3,104,049.18 and 722,020.52

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Solution

The fourth proportional to 2,070,021.56, 3,104,049.18 and 722,020.52 is: 1,082,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,021.56 : 3,104,049.18 = 722,020.52 : x
  2. Step 2: Convert to fraction form
    2,070,021.56/3,104,049.18 = 722,020.52/x
  3. Step 3: Cross multiply
    2,070,021.56x = 3,104,049.18 × 722,020.52
  4. Step 4: Simplify right side
    2,070,021.56x = 2,241,187,203,049.17
  5. Step 5: Solve for x
    x = 2,241,187,203,049.17/2,070,021.56
  6. Step 6: Final answer
    x = 1,082,687.86

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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.