Home / 889,660.80-1,334,491.20-827,452.80

Finding the Fourth Proportional to 889,660.80, 1,334,491.20 and 827,452.80

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Solution

The fourth proportional to 889,660.80, 1,334,491.20 and 827,452.80 is: 1,241,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,660.80 : 1,334,491.20 = 827,452.80 : x
  2. Step 2: Convert to fraction form
    889,660.80/1,334,491.20 = 827,452.80/x
  3. Step 3: Cross multiply
    889,660.80x = 1,334,491.20 × 827,452.80
  4. Step 4: Simplify right side
    889,660.80x = 1,104,228,480,015.36
  5. Step 5: Solve for x
    x = 1,104,228,480,015.36/889,660.80
  6. Step 6: Final answer
    x = 1,241,179.20

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Similar ratio
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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.