Home / 4,906,678.80-7,361,525-2,512,204.59

Finding the Fourth Proportional to 4,906,678.80, 7,361,525 and 2,512,204.59

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Solution

The fourth proportional to 4,906,678.80, 7,361,525 and 2,512,204.59 is: 3,769,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,678.80 : 7,361,525 = 2,512,204.59 : x
  2. Step 2: Convert to fraction form
    4,906,678.80/7,361,525 = 2,512,204.59/x
  3. Step 3: Cross multiply
    4,906,678.80x = 7,361,525 × 2,512,204.59
  4. Step 4: Simplify right side
    4,906,678.80x = 18,493,656,894,399.75
  5. Step 5: Solve for x
    x = 18,493,656,894,399.75/4,906,678.80
  6. Step 6: Final answer
    x = 3,769,078.36

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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.