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Finding the Third Proportional to 753,192 and 1,624,644

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Solution

The third proportional to 753,192 and 1,624,644 is: 3,504,376.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,192 : 1,624,644 = 1,624,644 : x
  2. Step 2: Convert to fraction form
    753,192/1,624,644 = 1,624,644/x
  3. Step 3: Cross multiply
    753,192x = 1,624,644 × 1,624,644
  4. Step 4: Simplify right side
    753,192x = 2,639,468,126,736
  5. Step 5: Solve for x
    x = 2,639,468,126,736/753,192
  6. Step 6: Final answer
    x = 3,504,376.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.