Home / 796,112.56-1,193,451.39-290,318.62

Finding the Fourth Proportional to 796,112.56, 1,193,451.39 and 290,318.62

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Solution

The fourth proportional to 796,112.56, 1,193,451.39 and 290,318.62 is: 435,216.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,112.56 : 1,193,451.39 = 290,318.62 : x
  2. Step 2: Convert to fraction form
    796,112.56/1,193,451.39 = 290,318.62/x
  3. Step 3: Cross multiply
    796,112.56x = 1,193,451.39 × 290,318.62
  4. Step 4: Simplify right side
    796,112.56x = 346,481,160,581.88
  5. Step 5: Solve for x
    x = 346,481,160,581.88/796,112.56
  6. Step 6: Final answer
    x = 435,216.30

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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.