Home / 1,010,583-1,394,607.24-557,874

Finding the Fourth Proportional to 1,010,583, 1,394,607.24 and 557,874

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Solution

The fourth proportional to 1,010,583, 1,394,607.24 and 557,874 is: 769,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,583 : 1,394,607.24 = 557,874 : x
  2. Step 2: Convert to fraction form
    1,010,583/1,394,607.24 = 557,874/x
  3. Step 3: Cross multiply
    1,010,583x = 1,394,607.24 × 557,874
  4. Step 4: Simplify right side
    1,010,583x = 778,015,119,407.76
  5. Step 5: Solve for x
    x = 778,015,119,407.76/1,010,583
  6. Step 6: Final answer
    x = 769,867.61

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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.