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Finding the Fourth Proportional to 503,583.44, 756,119.64 and 336,146.96

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Solution

The fourth proportional to 503,583.44, 756,119.64 and 336,146.96 is: 504,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,583.44 : 756,119.64 = 336,146.96 : x
  2. Step 2: Convert to fraction form
    503,583.44/756,119.64 = 336,146.96/x
  3. Step 3: Cross multiply
    503,583.44x = 756,119.64 × 336,146.96
  4. Step 4: Simplify right side
    503,583.44x = 254,167,318,382.29
  5. Step 5: Solve for x
    x = 254,167,318,382.29/503,583.44
  6. Step 6: Final answer
    x = 504,717.39

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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.