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Finding the Fourth Proportional to 436,366.08, 650,269.44 and 432,691.92

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Solution

The fourth proportional to 436,366.08, 650,269.44 and 432,691.92 is: 644,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,366.08 : 650,269.44 = 432,691.92 : x
  2. Step 2: Convert to fraction form
    436,366.08/650,269.44 = 432,691.92/x
  3. Step 3: Cross multiply
    436,366.08x = 650,269.44 × 432,691.92
  4. Step 4: Simplify right side
    436,366.08x = 281,366,332,510.93
  5. Step 5: Solve for x
    x = 281,366,332,510.93/436,366.08
  6. Step 6: Final answer
    x = 644,794.23

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.