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Finding the Fourth Proportional to 588,009.60, 882,532.80 and 504,028.80

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Solution

The fourth proportional to 588,009.60, 882,532.80 and 504,028.80 is: 756,487.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,009.60 : 882,532.80 = 504,028.80 : x
  2. Step 2: Convert to fraction form
    588,009.60/882,532.80 = 504,028.80/x
  3. Step 3: Cross multiply
    588,009.60x = 882,532.80 × 504,028.80
  4. Step 4: Simplify right side
    588,009.60x = 444,821,948,144.64
  5. Step 5: Solve for x
    x = 444,821,948,144.64/588,009.60
  6. Step 6: Final answer
    x = 756,487.56

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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.