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Finding the Fourth Proportional to 503,366.06, 694,644.69 and 277,011.56

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Solution

The fourth proportional to 503,366.06, 694,644.69 and 277,011.56 is: 382,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,366.06 : 694,644.69 = 277,011.56 : x
  2. Step 2: Convert to fraction form
    503,366.06/694,644.69 = 277,011.56/x
  3. Step 3: Cross multiply
    503,366.06x = 694,644.69 × 277,011.56
  4. Step 4: Simplify right side
    503,366.06x = 192,424,609,222.62
  5. Step 5: Solve for x
    x = 192,424,609,222.62/503,366.06
  6. Step 6: Final answer
    x = 382,275.69

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