Home / 3,848,605.96-5,311,078.29-2,106,274.33

Finding the Fourth Proportional to 3,848,605.96, 5,311,078.29 and 2,106,274.33

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Solution

The fourth proportional to 3,848,605.96, 5,311,078.29 and 2,106,274.33 is: 2,906,659.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,605.96 : 5,311,078.29 = 2,106,274.33 : x
  2. Step 2: Convert to fraction form
    3,848,605.96/5,311,078.29 = 2,106,274.33/x
  3. Step 3: Cross multiply
    3,848,605.96x = 5,311,078.29 × 2,106,274.33
  4. Step 4: Simplify right side
    3,848,605.96x = 11,186,587,866,847.30
  5. Step 5: Solve for x
    x = 11,186,587,866,847.30/3,848,605.96
  6. Step 6: Final answer
    x = 2,906,659.71

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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.