Home / 796,685.40-1,195,239.30-347,213.40

Finding the Fourth Proportional to 796,685.40, 1,195,239.30 and 347,213.40

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Solution

The fourth proportional to 796,685.40, 1,195,239.30 and 347,213.40 is: 520,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,685.40 : 1,195,239.30 = 347,213.40 : x
  2. Step 2: Convert to fraction form
    796,685.40/1,195,239.30 = 347,213.40/x
  3. Step 3: Cross multiply
    796,685.40x = 1,195,239.30 × 347,213.40
  4. Step 4: Simplify right side
    796,685.40x = 415,003,101,166.62
  5. Step 5: Solve for x
    x = 415,003,101,166.62/796,685.40
  6. Step 6: Final answer
    x = 520,912.15

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Double scale
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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.