Home / 1,394,060.85-2,089,144.86-752,982.44

Finding the Fourth Proportional to 1,394,060.85, 2,089,144.86 and 752,982.44

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Solution

The fourth proportional to 1,394,060.85, 2,089,144.86 and 752,982.44 is: 1,128,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,060.85 : 2,089,144.86 = 752,982.44 : x
  2. Step 2: Convert to fraction form
    1,394,060.85/2,089,144.86 = 752,982.44/x
  3. Step 3: Cross multiply
    1,394,060.85x = 2,089,144.86 × 752,982.44
  4. Step 4: Simplify right side
    1,394,060.85x = 1,573,089,383,750.53
  5. Step 5: Solve for x
    x = 1,573,089,383,750.53/1,394,060.85
  6. Step 6: Final answer
    x = 1,128,422.32

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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.