Home / 4,149,812.25-5,726,784.65-2,338,976.25

Finding the Fourth Proportional to 4,149,812.25, 5,726,784.65 and 2,338,976.25

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Solution

The fourth proportional to 4,149,812.25, 5,726,784.65 and 2,338,976.25 is: 3,227,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,812.25 : 5,726,784.65 = 2,338,976.25 : x
  2. Step 2: Convert to fraction form
    4,149,812.25/5,726,784.65 = 2,338,976.25/x
  3. Step 3: Cross multiply
    4,149,812.25x = 5,726,784.65 × 2,338,976.25
  4. Step 4: Simplify right side
    4,149,812.25x = 13,394,813,273,519.68
  5. Step 5: Solve for x
    x = 13,394,813,273,519.68/4,149,812.25
  6. Step 6: Final answer
    x = 3,227,811.88

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Double scale
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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.