Home / 4,083,910.80-6,125,866.20-3,897,906.45

Finding the Fourth Proportional to 4,083,910.80, 6,125,866.20 and 3,897,906.45

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Solution

The fourth proportional to 4,083,910.80, 6,125,866.20 and 3,897,906.45 is: 5,846,859.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,910.80 : 6,125,866.20 = 3,897,906.45 : x
  2. Step 2: Convert to fraction form
    4,083,910.80/6,125,866.20 = 3,897,906.45/x
  3. Step 3: Cross multiply
    4,083,910.80x = 6,125,866.20 × 3,897,906.45
  4. Step 4: Simplify right side
    4,083,910.80x = 23,878,053,372,816.99
  5. Step 5: Solve for x
    x = 23,878,053,372,816.99/4,083,910.80
  6. Step 6: Final answer
    x = 5,846,859.68

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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.