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Finding the Fourth Proportional to 529,596.55, 794,144.53 and 192,402.06

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Solution

The fourth proportional to 529,596.55, 794,144.53 and 192,402.06 is: 288,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,596.55 : 794,144.53 = 192,402.06 : x
  2. Step 2: Convert to fraction form
    529,596.55/794,144.53 = 192,402.06/x
  3. Step 3: Cross multiply
    529,596.55x = 794,144.53 × 192,402.06
  4. Step 4: Simplify right side
    529,596.55x = 152,795,043,509.73
  5. Step 5: Solve for x
    x = 152,795,043,509.73/529,596.55
  6. Step 6: Final answer
    x = 288,512.16

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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.