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Finding the Fourth Proportional to 1,040,529, 1,435,930.02 and 563,601

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Solution

The fourth proportional to 1,040,529, 1,435,930.02 and 563,601 is: 777,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,529 : 1,435,930.02 = 563,601 : x
  2. Step 2: Convert to fraction form
    1,040,529/1,435,930.02 = 563,601/x
  3. Step 3: Cross multiply
    1,040,529x = 1,435,930.02 × 563,601
  4. Step 4: Simplify right side
    1,040,529x = 809,291,595,202.02
  5. Step 5: Solve for x
    x = 809,291,595,202.02/1,040,529
  6. Step 6: Final answer
    x = 777,769.38

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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.