Home / 947,067.73-1,306,982.20-517,375.54

Finding the Fourth Proportional to 947,067.73, 1,306,982.20 and 517,375.54

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Solution

The fourth proportional to 947,067.73, 1,306,982.20 and 517,375.54 is: 713,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,067.73 : 1,306,982.20 = 517,375.54 : x
  2. Step 2: Convert to fraction form
    947,067.73/1,306,982.20 = 517,375.54/x
  3. Step 3: Cross multiply
    947,067.73x = 1,306,982.20 × 517,375.54
  4. Step 4: Simplify right side
    947,067.73x = 676,200,621,495.39
  5. Step 5: Solve for x
    x = 676,200,621,495.39/947,067.73
  6. Step 6: Final answer
    x = 713,993.94

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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.