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Finding the Third Proportional to 1,954,044 and 4,242,306

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Solution

The third proportional to 1,954,044 and 4,242,306 is: 9,210,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,044 : 4,242,306 = 4,242,306 : x
  2. Step 2: Convert to fraction form
    1,954,044/4,242,306 = 4,242,306/x
  3. Step 3: Cross multiply
    1,954,044x = 4,242,306 × 4,242,306
  4. Step 4: Simplify right side
    1,954,044x = 17,997,160,197,636
  5. Step 5: Solve for x
    x = 17,997,160,197,636/1,954,044
  6. Step 6: Final answer
    x = 9,210,212.36

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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.