Home / 3,270,247.80-4,907,121.30-1,377,180.60

Finding the Fourth Proportional to 3,270,247.80, 4,907,121.30 and 1,377,180.60

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Solution

The fourth proportional to 3,270,247.80, 4,907,121.30 and 1,377,180.60 is: 2,066,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,247.80 : 4,907,121.30 = 1,377,180.60 : x
  2. Step 2: Convert to fraction form
    3,270,247.80/4,907,121.30 = 1,377,180.60/x
  3. Step 3: Cross multiply
    3,270,247.80x = 4,907,121.30 × 1,377,180.60
  4. Step 4: Simplify right side
    3,270,247.80x = 6,757,992,256,206.78
  5. Step 5: Solve for x
    x = 6,757,992,256,206.78/3,270,247.80
  6. Step 6: Final answer
    x = 2,066,507.70

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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.