Home / 3,203,542.80-4,420,890.78-1,753,237.38

Finding the Fourth Proportional to 3,203,542.80, 4,420,890.78 and 1,753,237.38

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Solution

The fourth proportional to 3,203,542.80, 4,420,890.78 and 1,753,237.38 is: 2,419,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,542.80 : 4,420,890.78 = 1,753,237.38 : x
  2. Step 2: Convert to fraction form
    3,203,542.80/4,420,890.78 = 1,753,237.38/x
  3. Step 3: Cross multiply
    3,203,542.80x = 4,420,890.78 × 1,753,237.38
  4. Step 4: Simplify right side
    3,203,542.80x = 7,750,870,968,393.36
  5. Step 5: Solve for x
    x = 7,750,870,968,393.36/3,203,542.80
  6. Step 6: Final answer
    x = 2,419,468.52

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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.