Home / 733,863.20-1,100,794.80-656,880.80

Finding the Fourth Proportional to 733,863.20, 1,100,794.80 and 656,880.80

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Solution

The fourth proportional to 733,863.20, 1,100,794.80 and 656,880.80 is: 985,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,863.20 : 1,100,794.80 = 656,880.80 : x
  2. Step 2: Convert to fraction form
    733,863.20/1,100,794.80 = 656,880.80/x
  3. Step 3: Cross multiply
    733,863.20x = 1,100,794.80 × 656,880.80
  4. Step 4: Simplify right side
    733,863.20x = 723,090,968,859.84
  5. Step 5: Solve for x
    x = 723,090,968,859.84/733,863.20
  6. Step 6: Final answer
    x = 985,321.20

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Half scale
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Double scale
Find fourth proportional to 733,864.20, 1,100,796.30 and 656,881.80
Similar ratio
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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.