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Finding the Fourth Proportional to 585,233.60, 807,619.86 and 327,110.18

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Solution

The fourth proportional to 585,233.60, 807,619.86 and 327,110.18 is: 451,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,233.60 : 807,619.86 = 327,110.18 : x
  2. Step 2: Convert to fraction form
    585,233.60/807,619.86 = 327,110.18/x
  3. Step 3: Cross multiply
    585,233.60x = 807,619.86 × 327,110.18
  4. Step 4: Simplify right side
    585,233.60x = 264,180,673,738.08
  5. Step 5: Solve for x
    x = 264,180,673,738.08/585,233.60
  6. Step 6: Final answer
    x = 451,410.64

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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.