Home / 2,740,856.25-3,782,786.97-1,579,081.30

Finding the Fourth Proportional to 2,740,856.25, 3,782,786.97 and 1,579,081.30

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Solution

The fourth proportional to 2,740,856.25, 3,782,786.97 and 1,579,081.30 is: 2,179,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,856.25 : 3,782,786.97 = 1,579,081.30 : x
  2. Step 2: Convert to fraction form
    2,740,856.25/3,782,786.97 = 1,579,081.30/x
  3. Step 3: Cross multiply
    2,740,856.25x = 3,782,786.97 × 1,579,081.30
  4. Step 4: Simplify right side
    2,740,856.25x = 5,973,328,162,675.25
  5. Step 5: Solve for x
    x = 5,973,328,162,675.25/2,740,856.25
  6. Step 6: Final answer
    x = 2,179,365.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.