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Finding the Fourth Proportional to 529,577.73, 794,117.01 and 192,380.61

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Solution

The fourth proportional to 529,577.73, 794,117.01 and 192,380.61 is: 288,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,577.73 : 794,117.01 = 192,380.61 : x
  2. Step 2: Convert to fraction form
    529,577.73/794,117.01 = 192,380.61/x
  3. Step 3: Cross multiply
    529,577.73x = 794,117.01 × 192,380.61
  4. Step 4: Simplify right side
    529,577.73x = 152,772,714,795.18
  5. Step 5: Solve for x
    x = 152,772,714,795.18/529,577.73
  6. Step 6: Final answer
    x = 288,480.25

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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.