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Finding the Fourth Proportional to 596,958.60, 893,469.60 and 419,811.60

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Solution

The fourth proportional to 596,958.60, 893,469.60 and 419,811.60 is: 628,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,958.60 : 893,469.60 = 419,811.60 : x
  2. Step 2: Convert to fraction form
    596,958.60/893,469.60 = 419,811.60/x
  3. Step 3: Cross multiply
    596,958.60x = 893,469.60 × 419,811.60
  4. Step 4: Simplify right side
    596,958.60x = 375,088,902,327.36
  5. Step 5: Solve for x
    x = 375,088,902,327.36/596,958.60
  6. Step 6: Final answer
    x = 628,333.19

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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.