Home / 2,725,512.90-4,084,770.15-2,091,282.90

Finding the Fourth Proportional to 2,725,512.90, 4,084,770.15 and 2,091,282.90

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Solution

The fourth proportional to 2,725,512.90, 4,084,770.15 and 2,091,282.90 is: 3,134,239.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,512.90 : 4,084,770.15 = 2,091,282.90 : x
  2. Step 2: Convert to fraction form
    2,725,512.90/4,084,770.15 = 2,091,282.90/x
  3. Step 3: Cross multiply
    2,725,512.90x = 4,084,770.15 × 2,091,282.90
  4. Step 4: Simplify right side
    2,725,512.90x = 8,542,409,965,125.44
  5. Step 5: Solve for x
    x = 8,542,409,965,125.44/2,725,512.90
  6. Step 6: Final answer
    x = 3,134,239.42

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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.