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Finding the Fourth Proportional to 599,704.40, 899,657.40 and 179,022.80

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Solution

The fourth proportional to 599,704.40, 899,657.40 and 179,022.80 is: 268,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,704.40 : 899,657.40 = 179,022.80 : x
  2. Step 2: Convert to fraction form
    599,704.40/899,657.40 = 179,022.80/x
  3. Step 3: Cross multiply
    599,704.40x = 899,657.40 × 179,022.80
  4. Step 4: Simplify right side
    599,704.40x = 161,059,186,788.72
  5. Step 5: Solve for x
    x = 161,059,186,788.72/599,704.40
  6. Step 6: Final answer
    x = 268,564.29

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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.