Home / 1,961,163.72-2,706,475.31-1,090,015.78

Finding the Fourth Proportional to 1,961,163.72, 2,706,475.31 and 1,090,015.78

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Solution

The fourth proportional to 1,961,163.72, 2,706,475.31 and 1,090,015.78 is: 1,504,260.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,163.72 : 2,706,475.31 = 1,090,015.78 : x
  2. Step 2: Convert to fraction form
    1,961,163.72/2,706,475.31 = 1,090,015.78/x
  3. Step 3: Cross multiply
    1,961,163.72x = 2,706,475.31 × 1,090,015.78
  4. Step 4: Simplify right side
    1,961,163.72x = 2,950,100,790,630.31
  5. Step 5: Solve for x
    x = 2,950,100,790,630.31/1,961,163.72
  6. Step 6: Final answer
    x = 1,504,260.34

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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.