Home / 3,768,360.25-5,200,238.59-2,198,792.27

Finding the Fourth Proportional to 3,768,360.25, 5,200,238.59 and 2,198,792.27

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Solution

The fourth proportional to 3,768,360.25, 5,200,238.59 and 2,198,792.27 is: 3,034,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,360.25 : 5,200,238.59 = 2,198,792.27 : x
  2. Step 2: Convert to fraction form
    3,768,360.25/5,200,238.59 = 2,198,792.27/x
  3. Step 3: Cross multiply
    3,768,360.25x = 5,200,238.59 × 2,198,792.27
  4. Step 4: Simplify right side
    3,768,360.25x = 11,434,244,413,847.70
  5. Step 5: Solve for x
    x = 11,434,244,413,847.70/3,768,360.25
  6. Step 6: Final answer
    x = 3,034,275.83

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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.