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Finding the Third Proportional to 1,242,051 and 2,529,778

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Solution

The third proportional to 1,242,051 and 2,529,778 is: 5,152,587.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,051 : 2,529,778 = 2,529,778 : x
  2. Step 2: Convert to fraction form
    1,242,051/2,529,778 = 2,529,778/x
  3. Step 3: Cross multiply
    1,242,051x = 2,529,778 × 2,529,778
  4. Step 4: Simplify right side
    1,242,051x = 6,399,776,729,284
  5. Step 5: Solve for x
    x = 6,399,776,729,284/1,242,051
  6. Step 6: Final answer
    x = 5,152,587.72

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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.