Home / 796,246.20-1,194,369.30-418,332.60

Finding the Fourth Proportional to 796,246.20, 1,194,369.30 and 418,332.60

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Solution

The fourth proportional to 796,246.20, 1,194,369.30 and 418,332.60 is: 627,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,246.20 : 1,194,369.30 = 418,332.60 : x
  2. Step 2: Convert to fraction form
    796,246.20/1,194,369.30 = 418,332.60/x
  3. Step 3: Cross multiply
    796,246.20x = 1,194,369.30 × 418,332.60
  4. Step 4: Simplify right side
    796,246.20x = 499,643,614,629.18
  5. Step 5: Solve for x
    x = 499,643,614,629.18/796,246.20
  6. Step 6: Final answer
    x = 627,498.90

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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.