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Finding the Third Proportional to 667,756.50 and 1,574,739

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Solution

The third proportional to 667,756.50 and 1,574,739 is: 3,713,633.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,756.50 : 1,574,739 = 1,574,739 : x
  2. Step 2: Convert to fraction form
    667,756.50/1,574,739 = 1,574,739/x
  3. Step 3: Cross multiply
    667,756.50x = 1,574,739 × 1,574,739
  4. Step 4: Simplify right side
    667,756.50x = 2,479,802,918,121
  5. Step 5: Solve for x
    x = 2,479,802,918,121/667,756.50
  6. Step 6: Final answer
    x = 3,713,633.51

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.