Home / 1,166,115.36-1,608,689.34-682,383.81

Finding the Fourth Proportional to 1,166,115.36, 1,608,689.34 and 682,383.81

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Solution

The fourth proportional to 1,166,115.36, 1,608,689.34 and 682,383.81 is: 941,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,115.36 : 1,608,689.34 = 682,383.81 : x
  2. Step 2: Convert to fraction form
    1,166,115.36/1,608,689.34 = 682,383.81/x
  3. Step 3: Cross multiply
    1,166,115.36x = 1,608,689.34 × 682,383.81
  4. Step 4: Simplify right side
    1,166,115.36x = 1,097,743,560,935.59
  5. Step 5: Solve for x
    x = 1,097,743,560,935.59/1,166,115.36
  6. Step 6: Final answer
    x = 941,367.89

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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.