Home / 2,667,470.23-4,001,199.42-2,061,140.20

Finding the Fourth Proportional to 2,667,470.23, 4,001,199.42 and 2,061,140.20

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Solution

The fourth proportional to 2,667,470.23, 4,001,199.42 and 2,061,140.20 is: 3,091,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,470.23 : 4,001,199.42 = 2,061,140.20 : x
  2. Step 2: Convert to fraction form
    2,667,470.23/4,001,199.42 = 2,061,140.20/x
  3. Step 3: Cross multiply
    2,667,470.23x = 4,001,199.42 × 2,061,140.20
  4. Step 4: Simplify right side
    2,667,470.23x = 8,247,032,981,758.33
  5. Step 5: Solve for x
    x = 8,247,032,981,758.33/2,667,470.23
  6. Step 6: Final answer
    x = 3,091,705.72

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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.