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Finding the Third Proportional to 1,775,652 and 3,913,236

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Solution

The third proportional to 1,775,652 and 3,913,236 is: 8,624,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,652 : 3,913,236 = 3,913,236 : x
  2. Step 2: Convert to fraction form
    1,775,652/3,913,236 = 3,913,236/x
  3. Step 3: Cross multiply
    1,775,652x = 3,913,236 × 3,913,236
  4. Step 4: Simplify right side
    1,775,652x = 15,313,415,991,696
  5. Step 5: Solve for x
    x = 15,313,415,991,696/1,775,652
  6. Step 6: Final answer
    x = 8,624,108.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.