Home / 844,797.70-1,270,792.55-765,788.41

Finding the Fourth Proportional to 844,797.70, 1,270,792.55 and 765,788.41

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Solution

The fourth proportional to 844,797.70, 1,270,792.55 and 765,788.41 is: 1,151,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,797.70 : 1,270,792.55 = 765,788.41 : x
  2. Step 2: Convert to fraction form
    844,797.70/1,270,792.55 = 765,788.41/x
  3. Step 3: Cross multiply
    844,797.70x = 1,270,792.55 × 765,788.41
  4. Step 4: Simplify right side
    844,797.70x = 973,158,206,304.35
  5. Step 5: Solve for x
    x = 973,158,206,304.35/844,797.70
  6. Step 6: Final answer
    x = 1,151,942.30

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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.