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Finding the Fourth Proportional to 529,737.12, 795,105.04 and 193,103.14

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Solution

The fourth proportional to 529,737.12, 795,105.04 and 193,103.14 is: 289,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,737.12 : 795,105.04 = 193,103.14 : x
  2. Step 2: Convert to fraction form
    529,737.12/795,105.04 = 193,103.14/x
  3. Step 3: Cross multiply
    529,737.12x = 795,105.04 × 193,103.14
  4. Step 4: Simplify right side
    529,737.12x = 153,537,279,853.83
  5. Step 5: Solve for x
    x = 153,537,279,853.83/529,737.12
  6. Step 6: Final answer
    x = 289,836.74

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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.