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Finding the Third Proportional to 748,446.75 and 1,172,741.63

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Solution

The third proportional to 748,446.75 and 1,172,741.63 is: 1,837,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,446.75 : 1,172,741.63 = 1,172,741.63 : x
  2. Step 2: Convert to fraction form
    748,446.75/1,172,741.63 = 1,172,741.63/x
  3. Step 3: Cross multiply
    748,446.75x = 1,172,741.63 × 1,172,741.63
  4. Step 4: Simplify right side
    748,446.75x = 1,375,322,919,007.64
  5. Step 5: Solve for x
    x = 1,375,322,919,007.64/748,446.75
  6. Step 6: Final answer
    x = 1,837,569.50

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.