Home / 1,093,678.05-1,640,517.08-827,957.55

Finding the Fourth Proportional to 1,093,678.05, 1,640,517.08 and 827,957.55

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Solution

The fourth proportional to 1,093,678.05, 1,640,517.08 and 827,957.55 is: 1,241,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,678.05 : 1,640,517.08 = 827,957.55 : x
  2. Step 2: Convert to fraction form
    1,093,678.05/1,640,517.08 = 827,957.55/x
  3. Step 3: Cross multiply
    1,093,678.05x = 1,640,517.08 × 827,957.55
  4. Step 4: Simplify right side
    1,093,678.05x = 1,358,278,498,150.17
  5. Step 5: Solve for x
    x = 1,358,278,498,150.17/1,093,678.05
  6. Step 6: Final answer
    x = 1,241,936.33

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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.