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Finding the Third Proportional to 711,573 and 1,554,474

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Solution

The third proportional to 711,573 and 1,554,474 is: 3,395,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,573 : 1,554,474 = 1,554,474 : x
  2. Step 2: Convert to fraction form
    711,573/1,554,474 = 1,554,474/x
  3. Step 3: Cross multiply
    711,573x = 1,554,474 × 1,554,474
  4. Step 4: Simplify right side
    711,573x = 2,416,389,416,676
  5. Step 5: Solve for x
    x = 2,416,389,416,676/711,573
  6. Step 6: Final answer
    x = 3,395,841.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.