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Finding the Third Proportional to 1,936,246 and 4,208,318

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Solution

The third proportional to 1,936,246 and 4,208,318 is: 9,146,534.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,246 : 4,208,318 = 4,208,318 : x
  2. Step 2: Convert to fraction form
    1,936,246/4,208,318 = 4,208,318/x
  3. Step 3: Cross multiply
    1,936,246x = 4,208,318 × 4,208,318
  4. Step 4: Simplify right side
    1,936,246x = 17,709,940,389,124
  5. Step 5: Solve for x
    x = 17,709,940,389,124/1,936,246
  6. Step 6: Final answer
    x = 9,146,534.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.