Home / 2,542,771.44-3,509,026.92-1,396,926

Finding the Fourth Proportional to 2,542,771.44, 3,509,026.92 and 1,396,926

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Solution

The fourth proportional to 2,542,771.44, 3,509,026.92 and 1,396,926 is: 1,927,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,771.44 : 3,509,026.92 = 1,396,926 : x
  2. Step 2: Convert to fraction form
    2,542,771.44/3,509,026.92 = 1,396,926/x
  3. Step 3: Cross multiply
    2,542,771.44x = 3,509,026.92 × 1,396,926
  4. Step 4: Simplify right side
    2,542,771.44x = 4,901,850,939,247.92
  5. Step 5: Solve for x
    x = 4,901,850,939,247.92/2,542,771.44
  6. Step 6: Final answer
    x = 1,927,759.16

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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.