Home / 722,581.77-1,084,114.62-236,286.34

Finding the Fourth Proportional to 722,581.77, 1,084,114.62 and 236,286.34

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Solution

The fourth proportional to 722,581.77, 1,084,114.62 and 236,286.34 is: 354,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,581.77 : 1,084,114.62 = 236,286.34 : x
  2. Step 2: Convert to fraction form
    722,581.77/1,084,114.62 = 236,286.34/x
  3. Step 3: Cross multiply
    722,581.77x = 1,084,114.62 × 236,286.34
  4. Step 4: Simplify right side
    722,581.77x = 256,161,472,990.00
  5. Step 5: Solve for x
    x = 256,161,472,990.00/722,581.77
  6. Step 6: Final answer
    x = 354,508.63

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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.