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Finding the Fourth Proportional to 706,671.23, 1,059,652.04 and 327,265.61

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Solution

The fourth proportional to 706,671.23, 1,059,652.04 and 327,265.61 is: 490,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,671.23 : 1,059,652.04 = 327,265.61 : x
  2. Step 2: Convert to fraction form
    706,671.23/1,059,652.04 = 327,265.61/x
  3. Step 3: Cross multiply
    706,671.23x = 1,059,652.04 × 327,265.61
  4. Step 4: Simplify right side
    706,671.23x = 346,787,664,323.76
  5. Step 5: Solve for x
    x = 346,787,664,323.76/706,671.23
  6. Step 6: Final answer
    x = 490,734.10

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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.