Home / 3,481,804.80-5,222,707.20-2,641,996.80

Finding the Fourth Proportional to 3,481,804.80, 5,222,707.20 and 2,641,996.80

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Solution

The fourth proportional to 3,481,804.80, 5,222,707.20 and 2,641,996.80 is: 3,962,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,804.80 : 5,222,707.20 = 2,641,996.80 : x
  2. Step 2: Convert to fraction form
    3,481,804.80/5,222,707.20 = 2,641,996.80/x
  3. Step 3: Cross multiply
    3,481,804.80x = 5,222,707.20 × 2,641,996.80
  4. Step 4: Simplify right side
    3,481,804.80x = 13,798,375,709,736.96
  5. Step 5: Solve for x
    x = 13,798,375,709,736.96/3,481,804.80
  6. Step 6: Final answer
    x = 3,962,995.20

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Double scale
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Similar ratio
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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.