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Finding the Third Proportional to 709,695 and 1,531,950

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Solution

The third proportional to 709,695 and 1,531,950 is: 3,306,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,695 : 1,531,950 = 1,531,950 : x
  2. Step 2: Convert to fraction form
    709,695/1,531,950 = 1,531,950/x
  3. Step 3: Cross multiply
    709,695x = 1,531,950 × 1,531,950
  4. Step 4: Simplify right side
    709,695x = 2,346,870,802,500
  5. Step 5: Solve for x
    x = 2,346,870,802,500/709,695
  6. Step 6: Final answer
    x = 3,306,872.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.