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Finding the Third Proportional to 1,822,926 and 3,926,319

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Solution

The third proportional to 1,822,926 and 3,926,319 is: 8,456,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,926 : 3,926,319 = 3,926,319 : x
  2. Step 2: Convert to fraction form
    1,822,926/3,926,319 = 3,926,319/x
  3. Step 3: Cross multiply
    1,822,926x = 3,926,319 × 3,926,319
  4. Step 4: Simplify right side
    1,822,926x = 15,415,980,889,761
  5. Step 5: Solve for x
    x = 15,415,980,889,761/1,822,926
  6. Step 6: Final answer
    x = 8,456,723.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.