Home / 850,099.14-1,268,517.96-774,647.64

Finding the Fourth Proportional to 850,099.14, 1,268,517.96 and 774,647.64

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Solution

The fourth proportional to 850,099.14, 1,268,517.96 and 774,647.64 is: 1,155,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,099.14 : 1,268,517.96 = 774,647.64 : x
  2. Step 2: Convert to fraction form
    850,099.14/1,268,517.96 = 774,647.64/x
  3. Step 3: Cross multiply
    850,099.14x = 1,268,517.96 × 774,647.64
  4. Step 4: Simplify right side
    850,099.14x = 982,654,444,011.61
  5. Step 5: Solve for x
    x = 982,654,444,011.61/850,099.14
  6. Step 6: Final answer
    x = 1,155,929.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.