Home / 3,994,212.75-5,510,667.27-2,274,115.38

Finding the Fourth Proportional to 3,994,212.75, 5,510,667.27 and 2,274,115.38

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Solution

The fourth proportional to 3,994,212.75, 5,510,667.27 and 2,274,115.38 is: 3,137,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,212.75 : 5,510,667.27 = 2,274,115.38 : x
  2. Step 2: Convert to fraction form
    3,994,212.75/5,510,667.27 = 2,274,115.38/x
  3. Step 3: Cross multiply
    3,994,212.75x = 5,510,667.27 × 2,274,115.38
  4. Step 4: Simplify right side
    3,994,212.75x = 12,531,893,198,838.15
  5. Step 5: Solve for x
    x = 12,531,893,198,838.15/3,994,212.75
  6. Step 6: Final answer
    x = 3,137,512.69

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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.