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Finding the Third Proportional to 1,653,137 and 2,553,369

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Solution

The third proportional to 1,653,137 and 2,553,369 is: 3,943,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,137 : 2,553,369 = 2,553,369 : x
  2. Step 2: Convert to fraction form
    1,653,137/2,553,369 = 2,553,369/x
  3. Step 3: Cross multiply
    1,653,137x = 2,553,369 × 2,553,369
  4. Step 4: Simplify right side
    1,653,137x = 6,519,693,250,161
  5. Step 5: Solve for x
    x = 6,519,693,250,161/1,653,137
  6. Step 6: Final answer
    x = 3,943,831.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.