Home / 822,983.43-1,234,350.39-223,991.25

Finding the Fourth Proportional to 822,983.43, 1,234,350.39 and 223,991.25

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Solution

The fourth proportional to 822,983.43, 1,234,350.39 and 223,991.25 is: 335,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,983.43 : 1,234,350.39 = 223,991.25 : x
  2. Step 2: Convert to fraction form
    822,983.43/1,234,350.39 = 223,991.25/x
  3. Step 3: Cross multiply
    822,983.43x = 1,234,350.39 × 223,991.25
  4. Step 4: Simplify right side
    822,983.43x = 276,483,686,794.09
  5. Step 5: Solve for x
    x = 276,483,686,794.09/822,983.43
  6. Step 6: Final answer
    x = 335,952.92

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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.