Home / 3,749,205.60-5,173,877.97-2,030,286.78

Finding the Fourth Proportional to 3,749,205.60, 5,173,877.97 and 2,030,286.78

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Solution

The fourth proportional to 3,749,205.60, 5,173,877.97 and 2,030,286.78 is: 2,801,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,205.60 : 5,173,877.97 = 2,030,286.78 : x
  2. Step 2: Convert to fraction form
    3,749,205.60/5,173,877.97 = 2,030,286.78/x
  3. Step 3: Cross multiply
    3,749,205.60x = 5,173,877.97 × 2,030,286.78
  4. Step 4: Simplify right side
    3,749,205.60x = 10,504,456,043,824.24
  5. Step 5: Solve for x
    x = 10,504,456,043,824.24/3,749,205.60
  6. Step 6: Final answer
    x = 2,801,781.81

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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.