Home / 2,202,857.80-3,039,996.14-1,236,059.60

Finding the Fourth Proportional to 2,202,857.80, 3,039,996.14 and 1,236,059.60

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Solution

The fourth proportional to 2,202,857.80, 3,039,996.14 and 1,236,059.60 is: 1,705,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,857.80 : 3,039,996.14 = 1,236,059.60 : x
  2. Step 2: Convert to fraction form
    2,202,857.80/3,039,996.14 = 1,236,059.60/x
  3. Step 3: Cross multiply
    2,202,857.80x = 3,039,996.14 × 1,236,059.60
  4. Step 4: Simplify right side
    2,202,857.80x = 3,757,616,399,541.31
  5. Step 5: Solve for x
    x = 3,757,616,399,541.31/2,202,857.80
  6. Step 6: Final answer
    x = 1,705,791.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.