Home / 3,901,906.80-5,852,860.20-3,822,190.65

Finding the Fourth Proportional to 3,901,906.80, 5,852,860.20 and 3,822,190.65

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Solution

The fourth proportional to 3,901,906.80, 5,852,860.20 and 3,822,190.65 is: 5,733,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,906.80 : 5,852,860.20 = 3,822,190.65 : x
  2. Step 2: Convert to fraction form
    3,901,906.80/5,852,860.20 = 3,822,190.65/x
  3. Step 3: Cross multiply
    3,901,906.80x = 5,852,860.20 × 3,822,190.65
  4. Step 4: Simplify right side
    3,901,906.80x = 22,370,747,532,197.13
  5. Step 5: Solve for x
    x = 22,370,747,532,197.13/3,901,906.80
  6. Step 6: Final answer
    x = 5,733,285.98

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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.