Home / 783,794.58-1,081,721.10-444,226.38

Finding the Fourth Proportional to 783,794.58, 1,081,721.10 and 444,226.38

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Solution

The fourth proportional to 783,794.58, 1,081,721.10 and 444,226.38 is: 613,080.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,794.58 : 1,081,721.10 = 444,226.38 : x
  2. Step 2: Convert to fraction form
    783,794.58/1,081,721.10 = 444,226.38/x
  3. Step 3: Cross multiply
    783,794.58x = 1,081,721.10 × 444,226.38
  4. Step 4: Simplify right side
    783,794.58x = 480,529,048,422.62
  5. Step 5: Solve for x
    x = 480,529,048,422.62/783,794.58
  6. Step 6: Final answer
    x = 613,080.34

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Double scale
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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.