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Finding the Fourth Proportional to 591,193.83, 815,801.04 and 333,059.39

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Solution

The fourth proportional to 591,193.83, 815,801.04 and 333,059.39 is: 459,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,193.83 : 815,801.04 = 333,059.39 : x
  2. Step 2: Convert to fraction form
    591,193.83/815,801.04 = 333,059.39/x
  3. Step 3: Cross multiply
    591,193.83x = 815,801.04 × 333,059.39
  4. Step 4: Simplify right side
    591,193.83x = 271,710,192,664.76
  5. Step 5: Solve for x
    x = 271,710,192,664.76/591,193.83
  6. Step 6: Final answer
    x = 459,595.79

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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.