Home / 1,479,974.22-2,042,370.47-800,910.72

Finding the Fourth Proportional to 1,479,974.22, 2,042,370.47 and 800,910.72

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Solution

The fourth proportional to 1,479,974.22, 2,042,370.47 and 800,910.72 is: 1,105,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,974.22 : 2,042,370.47 = 800,910.72 : x
  2. Step 2: Convert to fraction form
    1,479,974.22/2,042,370.47 = 800,910.72/x
  3. Step 3: Cross multiply
    1,479,974.22x = 2,042,370.47 × 800,910.72
  4. Step 4: Simplify right side
    1,479,974.22x = 1,635,756,399,629.88
  5. Step 5: Solve for x
    x = 1,635,756,399,629.88/1,479,974.22
  6. Step 6: Final answer
    x = 1,105,260.06

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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.