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Finding the Third Proportional to 695,445 and 1,465,611

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Solution

The third proportional to 695,445 and 1,465,611 is: 3,088,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,445 : 1,465,611 = 1,465,611 : x
  2. Step 2: Convert to fraction form
    695,445/1,465,611 = 1,465,611/x
  3. Step 3: Cross multiply
    695,445x = 1,465,611 × 1,465,611
  4. Step 4: Simplify right side
    695,445x = 2,148,015,603,321
  5. Step 5: Solve for x
    x = 2,148,015,603,321/695,445
  6. Step 6: Final answer
    x = 3,088,692.28

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.