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Finding the Fourth Proportional to 562,677.92, 843,096.72 and 541,682.72

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Solution

The fourth proportional to 562,677.92, 843,096.72 and 541,682.72 is: 811,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,677.92 : 843,096.72 = 541,682.72 : x
  2. Step 2: Convert to fraction form
    562,677.92/843,096.72 = 541,682.72/x
  3. Step 3: Cross multiply
    562,677.92x = 843,096.72 × 541,682.72
  4. Step 4: Simplify right side
    562,677.92x = 456,690,924,512.68
  5. Step 5: Solve for x
    x = 456,690,924,512.68/562,677.92
  6. Step 6: Final answer
    x = 811,638.25

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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.