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Finding the Fourth Proportional to 591,194.83, 815,802.42 and 333,060.39

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Solution

The fourth proportional to 591,194.83, 815,802.42 and 333,060.39 is: 459,597.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,194.83 : 815,802.42 = 333,060.39 : x
  2. Step 2: Convert to fraction form
    591,194.83/815,802.42 = 333,060.39/x
  3. Step 3: Cross multiply
    591,194.83x = 815,802.42 × 333,060.39
  4. Step 4: Simplify right side
    591,194.83x = 271,711,472,168.14
  5. Step 5: Solve for x
    x = 271,711,472,168.14/591,194.83
  6. Step 6: Final answer
    x = 459,597.17

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Double scale
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Similar ratio
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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.