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Finding the Third Proportional to 1,893,631 and 2,663,518

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Solution

The third proportional to 1,893,631 and 2,663,518 is: 3,746,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,631 : 2,663,518 = 2,663,518 : x
  2. Step 2: Convert to fraction form
    1,893,631/2,663,518 = 2,663,518/x
  3. Step 3: Cross multiply
    1,893,631x = 2,663,518 × 2,663,518
  4. Step 4: Simplify right side
    1,893,631x = 7,094,328,136,324
  5. Step 5: Solve for x
    x = 7,094,328,136,324/1,893,631
  6. Step 6: Final answer
    x = 3,746,415.29

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.