Home / 901,906.11-1,244,835.27-562,308.75

Finding the Fourth Proportional to 901,906.11, 1,244,835.27 and 562,308.75

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Solution

The fourth proportional to 901,906.11, 1,244,835.27 and 562,308.75 is: 776,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,906.11 : 1,244,835.27 = 562,308.75 : x
  2. Step 2: Convert to fraction form
    901,906.11/1,244,835.27 = 562,308.75/x
  3. Step 3: Cross multiply
    901,906.11x = 1,244,835.27 × 562,308.75
  4. Step 4: Simplify right side
    901,906.11x = 699,981,764,629.61
  5. Step 5: Solve for x
    x = 699,981,764,629.61/901,906.11
  6. Step 6: Final answer
    x = 776,113.78

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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.