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Finding the Fourth Proportional to 529,795.93, 794,213.24 and 192,598.43

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Solution

The fourth proportional to 529,795.93, 794,213.24 and 192,598.43 is: 288,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,795.93 : 794,213.24 = 192,598.43 : x
  2. Step 2: Convert to fraction form
    529,795.93/794,213.24 = 192,598.43/x
  3. Step 3: Cross multiply
    529,795.93x = 794,213.24 × 192,598.43
  4. Step 4: Simplify right side
    529,795.93x = 152,964,223,109.21
  5. Step 5: Solve for x
    x = 152,964,223,109.21/529,795.93
  6. Step 6: Final answer
    x = 288,722.91

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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.