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Finding the Third Proportional to 2,702,776.50 and 3,640,455

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Solution

The third proportional to 2,702,776.50 and 3,640,455 is: 4,903,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,776.50 : 3,640,455 = 3,640,455 : x
  2. Step 2: Convert to fraction form
    2,702,776.50/3,640,455 = 3,640,455/x
  3. Step 3: Cross multiply
    2,702,776.50x = 3,640,455 × 3,640,455
  4. Step 4: Simplify right side
    2,702,776.50x = 13,252,912,607,025
  5. Step 5: Solve for x
    x = 13,252,912,607,025/2,702,776.50
  6. Step 6: Final answer
    x = 4,903,443.78

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.