Home / 1,010,536.24-1,394,537.16-557,824

Finding the Fourth Proportional to 1,010,536.24, 1,394,537.16 and 557,824

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Solution

The fourth proportional to 1,010,536.24, 1,394,537.16 and 557,824 is: 769,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,536.24 : 1,394,537.16 = 557,824 : x
  2. Step 2: Convert to fraction form
    1,010,536.24/1,394,537.16 = 557,824/x
  3. Step 3: Cross multiply
    1,010,536.24x = 1,394,537.16 × 557,824
  4. Step 4: Simplify right side
    1,010,536.24x = 777,906,296,739.84
  5. Step 5: Solve for x
    x = 777,906,296,739.84/1,010,536.24
  6. Step 6: Final answer
    x = 769,795.55

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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.