Home / 1,010,504.24-1,394,493-557,792

Finding the Fourth Proportional to 1,010,504.24, 1,394,493 and 557,792

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Solution

The fourth proportional to 1,010,504.24, 1,394,493 and 557,792 is: 769,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,504.24 : 1,394,493 = 557,792 : x
  2. Step 2: Convert to fraction form
    1,010,504.24/1,394,493 = 557,792/x
  3. Step 3: Cross multiply
    1,010,504.24x = 1,394,493 × 557,792
  4. Step 4: Simplify right side
    1,010,504.24x = 777,837,039,456
  5. Step 5: Solve for x
    x = 777,837,039,456/1,010,504.24
  6. Step 6: Final answer
    x = 769,751.39

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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.