Home / 1,166,114.36-1,608,687.96-682,382.81

Finding the Fourth Proportional to 1,166,114.36, 1,608,687.96 and 682,382.81

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Solution

The fourth proportional to 1,166,114.36, 1,608,687.96 and 682,382.81 is: 941,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,114.36 : 1,608,687.96 = 682,382.81 : x
  2. Step 2: Convert to fraction form
    1,166,114.36/1,608,687.96 = 682,382.81/x
  3. Step 3: Cross multiply
    1,166,114.36x = 1,608,687.96 × 682,382.81
  4. Step 4: Simplify right side
    1,166,114.36x = 1,097,741,010,557.97
  5. Step 5: Solve for x
    x = 1,097,741,010,557.97/1,166,114.36
  6. Step 6: Final answer
    x = 941,366.51

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Why These Related Problems?

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