Home / 1,161,290.97-1,741,936.19-362,640.96

Finding the Fourth Proportional to 1,161,290.97, 1,741,936.19 and 362,640.96

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Solution

The fourth proportional to 1,161,290.97, 1,741,936.19 and 362,640.96 is: 543,961.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,290.97 : 1,741,936.19 = 362,640.96 : x
  2. Step 2: Convert to fraction form
    1,161,290.97/1,741,936.19 = 362,640.96/x
  3. Step 3: Cross multiply
    1,161,290.97x = 1,741,936.19 × 362,640.96
  4. Step 4: Simplify right side
    1,161,290.97x = 631,697,410,387.14
  5. Step 5: Solve for x
    x = 631,697,410,387.14/1,161,290.97
  6. Step 6: Final answer
    x = 543,961.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.