Home / 968,803.20-1,453,204.80-664,372.80

Finding the Fourth Proportional to 968,803.20, 1,453,204.80 and 664,372.80

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Solution

The fourth proportional to 968,803.20, 1,453,204.80 and 664,372.80 is: 996,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,803.20 : 1,453,204.80 = 664,372.80 : x
  2. Step 2: Convert to fraction form
    968,803.20/1,453,204.80 = 664,372.80/x
  3. Step 3: Cross multiply
    968,803.20x = 1,453,204.80 × 664,372.80
  4. Step 4: Simplify right side
    968,803.20x = 965,469,741,949.44
  5. Step 5: Solve for x
    x = 965,469,741,949.44/968,803.20
  6. Step 6: Final answer
    x = 996,559.20

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1.5x scale

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.