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Finding the Third Proportional to 1,716,999.56 and 3,732,934.68

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Solution

The third proportional to 1,716,999.56 and 3,732,934.68 is: 8,115,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,999.56 : 3,732,934.68 = 3,732,934.68 : x
  2. Step 2: Convert to fraction form
    1,716,999.56/3,732,934.68 = 3,732,934.68/x
  3. Step 3: Cross multiply
    1,716,999.56x = 3,732,934.68 × 3,732,934.68
  4. Step 4: Simplify right side
    1,716,999.56x = 13,934,801,293,649.69
  5. Step 5: Solve for x
    x = 13,934,801,293,649.69/1,716,999.56
  6. Step 6: Final answer
    x = 8,115,786.19

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.