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Finding the Third Proportional to 1,768,500 and 2,669,559

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Solution

The third proportional to 1,768,500 and 2,669,559 is: 4,029,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,500 : 2,669,559 = 2,669,559 : x
  2. Step 2: Convert to fraction form
    1,768,500/2,669,559 = 2,669,559/x
  3. Step 3: Cross multiply
    1,768,500x = 2,669,559 × 2,669,559
  4. Step 4: Simplify right side
    1,768,500x = 7,126,545,254,481
  5. Step 5: Solve for x
    x = 7,126,545,254,481/1,768,500
  6. Step 6: Final answer
    x = 4,029,711.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.