Home / 2,188,452.96-3,020,053.56-1,270,907.73

Finding the Fourth Proportional to 2,188,452.96, 3,020,053.56 and 1,270,907.73

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Solution

The fourth proportional to 2,188,452.96, 3,020,053.56 and 1,270,907.73 is: 1,753,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,452.96 : 3,020,053.56 = 1,270,907.73 : x
  2. Step 2: Convert to fraction form
    2,188,452.96/3,020,053.56 = 1,270,907.73/x
  3. Step 3: Cross multiply
    2,188,452.96x = 3,020,053.56 × 1,270,907.73
  4. Step 4: Simplify right side
    2,188,452.96x = 3,838,209,414,418.02
  5. Step 5: Solve for x
    x = 3,838,209,414,418.02/2,188,452.96
  6. Step 6: Final answer
    x = 1,753,845.97

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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.