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Finding the Third Proportional to 759,678.75 and 1,158,813

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Solution

The third proportional to 759,678.75 and 1,158,813 is: 1,767,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,678.75 : 1,158,813 = 1,158,813 : x
  2. Step 2: Convert to fraction form
    759,678.75/1,158,813 = 1,158,813/x
  3. Step 3: Cross multiply
    759,678.75x = 1,158,813 × 1,158,813
  4. Step 4: Simplify right side
    759,678.75x = 1,342,847,568,969
  5. Step 5: Solve for x
    x = 1,342,847,568,969/759,678.75
  6. Step 6: Final answer
    x = 1,767,651.88

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.