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Finding the Third Proportional to 783,709.50 and 1,103,635

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Solution

The third proportional to 783,709.50 and 1,103,635 is: 1,554,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,709.50 : 1,103,635 = 1,103,635 : x
  2. Step 2: Convert to fraction form
    783,709.50/1,103,635 = 1,103,635/x
  3. Step 3: Cross multiply
    783,709.50x = 1,103,635 × 1,103,635
  4. Step 4: Simplify right side
    783,709.50x = 1,218,010,213,225
  5. Step 5: Solve for x
    x = 1,218,010,213,225/783,709.50
  6. Step 6: Final answer
    x = 1,554,160.33

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.