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Finding the Third Proportional to 1,900,553 and 4,098,173

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Solution

The third proportional to 1,900,553 and 4,098,173 is: 8,836,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,553 : 4,098,173 = 4,098,173 : x
  2. Step 2: Convert to fraction form
    1,900,553/4,098,173 = 4,098,173/x
  3. Step 3: Cross multiply
    1,900,553x = 4,098,173 × 4,098,173
  4. Step 4: Simplify right side
    1,900,553x = 16,795,021,937,929
  5. Step 5: Solve for x
    x = 16,795,021,937,929/1,900,553
  6. Step 6: Final answer
    x = 8,836,913.22

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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.