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Finding the Third Proportional to 1,242,284 and 2,536,816

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Solution

The third proportional to 1,242,284 and 2,536,816 is: 5,180,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,284 : 2,536,816 = 2,536,816 : x
  2. Step 2: Convert to fraction form
    1,242,284/2,536,816 = 2,536,816/x
  3. Step 3: Cross multiply
    1,242,284x = 2,536,816 × 2,536,816
  4. Step 4: Simplify right side
    1,242,284x = 6,435,435,417,856
  5. Step 5: Solve for x
    x = 6,435,435,417,856/1,242,284
  6. Step 6: Final answer
    x = 5,180,325.45

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.