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Finding the Third Proportional to 629,707.50 and 1,358,910

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Solution

The third proportional to 629,707.50 and 1,358,910 is: 2,932,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,707.50 : 1,358,910 = 1,358,910 : x
  2. Step 2: Convert to fraction form
    629,707.50/1,358,910 = 1,358,910/x
  3. Step 3: Cross multiply
    629,707.50x = 1,358,910 × 1,358,910
  4. Step 4: Simplify right side
    629,707.50x = 1,846,636,388,100
  5. Step 5: Solve for x
    x = 1,846,636,388,100/629,707.50
  6. Step 6: Final answer
    x = 2,932,530.40

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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.