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Finding the Third Proportional to 1,831,557 and 4,028,523

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Solution

The third proportional to 1,831,557 and 4,028,523 is: 8,860,765.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,557 : 4,028,523 = 4,028,523 : x
  2. Step 2: Convert to fraction form
    1,831,557/4,028,523 = 4,028,523/x
  3. Step 3: Cross multiply
    1,831,557x = 4,028,523 × 4,028,523
  4. Step 4: Simplify right side
    1,831,557x = 16,228,997,561,529
  5. Step 5: Solve for x
    x = 16,228,997,561,529/1,831,557
  6. Step 6: Final answer
    x = 8,860,765.76

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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.