Home / 1,842,877.92-2,542,302-1,078,458.24

Finding the Fourth Proportional to 1,842,877.92, 2,542,302 and 1,078,458.24

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Solution

The fourth proportional to 1,842,877.92, 2,542,302 and 1,078,458.24 is: 1,487,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,877.92 : 2,542,302 = 1,078,458.24 : x
  2. Step 2: Convert to fraction form
    1,842,877.92/2,542,302 = 1,078,458.24/x
  3. Step 3: Cross multiply
    1,842,877.92x = 2,542,302 × 1,078,458.24
  4. Step 4: Simplify right side
    1,842,877.92x = 2,741,766,540,468.48
  5. Step 5: Solve for x
    x = 2,741,766,540,468.48/1,842,877.92
  6. Step 6: Final answer
    x = 1,487,763.52

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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.