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Finding the Third Proportional to 1,798,371 and 3,851,811

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Solution

The third proportional to 1,798,371 and 3,851,811 is: 8,249,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,371 : 3,851,811 = 3,851,811 : x
  2. Step 2: Convert to fraction form
    1,798,371/3,851,811 = 3,851,811/x
  3. Step 3: Cross multiply
    1,798,371x = 3,851,811 × 3,851,811
  4. Step 4: Simplify right side
    1,798,371x = 14,836,447,979,721
  5. Step 5: Solve for x
    x = 14,836,447,979,721/1,798,371
  6. Step 6: Final answer
    x = 8,249,937.29

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.