Home / 1,194,105-1,647,841.32-650,247.24

Finding the Fourth Proportional to 1,194,105, 1,647,841.32 and 650,247.24

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Solution

The fourth proportional to 1,194,105, 1,647,841.32 and 650,247.24 is: 897,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,105 : 1,647,841.32 = 650,247.24 : x
  2. Step 2: Convert to fraction form
    1,194,105/1,647,841.32 = 650,247.24/x
  3. Step 3: Cross multiply
    1,194,105x = 1,647,841.32 × 650,247.24
  4. Step 4: Simplify right side
    1,194,105x = 1,071,504,270,287.96
  5. Step 5: Solve for x
    x = 1,071,504,270,287.96/1,194,105
  6. Step 6: Final answer
    x = 897,328.35

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.