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Finding the Fourth Proportional to 541,006.03, 746,353.64 and 326,023.93

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Solution

The fourth proportional to 541,006.03, 746,353.64 and 326,023.93 is: 449,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,006.03 : 746,353.64 = 326,023.93 : x
  2. Step 2: Convert to fraction form
    541,006.03/746,353.64 = 326,023.93/x
  3. Step 3: Cross multiply
    541,006.03x = 746,353.64 × 326,023.93
  4. Step 4: Simplify right side
    541,006.03x = 243,329,141,520.72
  5. Step 5: Solve for x
    x = 243,329,141,520.72/541,006.03
  6. Step 6: Final answer
    x = 449,771.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.