Home / 6,203,716.40-9,305,866.20-1,944,023.60

Finding the Fourth Proportional to 6,203,716.40, 9,305,866.20 and 1,944,023.60

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Solution

The fourth proportional to 6,203,716.40, 9,305,866.20 and 1,944,023.60 is: 2,916,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203,716.40 : 9,305,866.20 = 1,944,023.60 : x
  2. Step 2: Convert to fraction form
    6,203,716.40/9,305,866.20 = 1,944,023.60/x
  3. Step 3: Cross multiply
    6,203,716.40x = 9,305,866.20 × 1,944,023.60
  4. Step 4: Simplify right side
    6,203,716.40x = 18,090,823,511,242.32
  5. Step 5: Solve for x
    x = 18,090,823,511,242.32/6,203,716.40
  6. Step 6: Final answer
    x = 2,916,126.78

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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.