Home / 1,010,477.38-1,394,470.17-557,768.26

Finding the Fourth Proportional to 1,010,477.38, 1,394,470.17 and 557,768.26

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Solution

The fourth proportional to 1,010,477.38, 1,394,470.17 and 557,768.26 is: 769,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,477.38 : 1,394,470.17 = 557,768.26 : x
  2. Step 2: Convert to fraction form
    1,010,477.38/1,394,470.17 = 557,768.26/x
  3. Step 3: Cross multiply
    1,010,477.38x = 1,394,470.17 × 557,768.26
  4. Step 4: Simplify right side
    1,010,477.38x = 777,791,200,342.80
  5. Step 5: Solve for x
    x = 777,791,200,342.80/1,010,477.38
  6. Step 6: Final answer
    x = 769,726.48

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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.