Home / 796,416.04-1,194,234.78-347,516.20

Finding the Fourth Proportional to 796,416.04, 1,194,234.78 and 347,516.20

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Solution

The fourth proportional to 796,416.04, 1,194,234.78 and 347,516.20 is: 521,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,416.04 : 1,194,234.78 = 347,516.20 : x
  2. Step 2: Convert to fraction form
    796,416.04/1,194,234.78 = 347,516.20/x
  3. Step 3: Cross multiply
    796,416.04x = 1,194,234.78 × 347,516.20
  4. Step 4: Simplify right side
    796,416.04x = 415,015,932,653.44
  5. Step 5: Solve for x
    x = 415,015,932,653.44/796,416.04
  6. Step 6: Final answer
    x = 521,104.44

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Half scale
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Double scale
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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.