Home / 796,800.38-1,099,584.52-439,104.38

Finding the Fourth Proportional to 796,800.38, 1,099,584.52 and 439,104.38

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Solution

The fourth proportional to 796,800.38, 1,099,584.52 and 439,104.38 is: 605,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,800.38 : 1,099,584.52 = 439,104.38 : x
  2. Step 2: Convert to fraction form
    796,800.38/1,099,584.52 = 439,104.38/x
  3. Step 3: Cross multiply
    796,800.38x = 1,099,584.52 × 439,104.38
  4. Step 4: Simplify right side
    796,800.38x = 482,832,372,316.51
  5. Step 5: Solve for x
    x = 482,832,372,316.51/796,800.38
  6. Step 6: Final answer
    x = 605,964.04

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.