Home / 4,082,404.38-5,633,718.56-2,221,826.90

Finding the Fourth Proportional to 4,082,404.38, 5,633,718.56 and 2,221,826.90

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Solution

The fourth proportional to 4,082,404.38, 5,633,718.56 and 2,221,826.90 is: 3,066,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,404.38 : 5,633,718.56 = 2,221,826.90 : x
  2. Step 2: Convert to fraction form
    4,082,404.38/5,633,718.56 = 2,221,826.90/x
  3. Step 3: Cross multiply
    4,082,404.38x = 5,633,718.56 × 2,221,826.90
  4. Step 4: Simplify right side
    4,082,404.38x = 12,517,147,404,359.54
  5. Step 5: Solve for x
    x = 12,517,147,404,359.54/4,082,404.38
  6. Step 6: Final answer
    x = 3,066,121.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.