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Finding the Third Proportional to 1,831,560 and 4,028,529

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Solution

The third proportional to 1,831,560 and 4,028,529 is: 8,860,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,560 : 4,028,529 = 4,028,529 : x
  2. Step 2: Convert to fraction form
    1,831,560/4,028,529 = 4,028,529/x
  3. Step 3: Cross multiply
    1,831,560x = 4,028,529 × 4,028,529
  4. Step 4: Simplify right side
    1,831,560x = 16,229,045,903,841
  5. Step 5: Solve for x
    x = 16,229,045,903,841/1,831,560
  6. Step 6: Final answer
    x = 8,860,777.65

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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.