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Finding the Third Proportional to 1,768,521 and 2,669,591

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Solution

The third proportional to 1,768,521 and 2,669,591 is: 4,029,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,521 : 2,669,591 = 2,669,591 : x
  2. Step 2: Convert to fraction form
    1,768,521/2,669,591 = 2,669,591/x
  3. Step 3: Cross multiply
    1,768,521x = 2,669,591 × 2,669,591
  4. Step 4: Simplify right side
    1,768,521x = 7,126,716,107,281
  5. Step 5: Solve for x
    x = 7,126,716,107,281/1,768,521
  6. Step 6: Final answer
    x = 4,029,760.52

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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.