Home / 1,161,160.59-1,741,850.82-451,243.38

Finding the Fourth Proportional to 1,161,160.59, 1,741,850.82 and 451,243.38

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Solution

The fourth proportional to 1,161,160.59, 1,741,850.82 and 451,243.38 is: 676,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,160.59 : 1,741,850.82 = 451,243.38 : x
  2. Step 2: Convert to fraction form
    1,161,160.59/1,741,850.82 = 451,243.38/x
  3. Step 3: Cross multiply
    1,161,160.59x = 1,741,850.82 × 451,243.38
  4. Step 4: Simplify right side
    1,161,160.59x = 785,998,651,472.57
  5. Step 5: Solve for x
    x = 785,998,651,472.57/1,161,160.59
  6. Step 6: Final answer
    x = 676,907.79

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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.