Home / 3,627,212.10-5,436,152.55-2,205,759.30

Finding the Fourth Proportional to 3,627,212.10, 5,436,152.55 and 2,205,759.30

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Solution

The fourth proportional to 3,627,212.10, 5,436,152.55 and 2,205,759.30 is: 3,305,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,212.10 : 5,436,152.55 = 2,205,759.30 : x
  2. Step 2: Convert to fraction form
    3,627,212.10/5,436,152.55 = 2,205,759.30/x
  3. Step 3: Cross multiply
    3,627,212.10x = 5,436,152.55 × 2,205,759.30
  4. Step 4: Simplify right side
    3,627,212.10x = 11,990,844,043,381.21
  5. Step 5: Solve for x
    x = 11,990,844,043,381.21/3,627,212.10
  6. Step 6: Final answer
    x = 3,305,801.73

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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.