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Finding the Third Proportional to 694,837.13 and 1,038,165.19

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Solution

The third proportional to 694,837.13 and 1,038,165.19 is: 1,551,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,837.13 : 1,038,165.19 = 1,038,165.19 : x
  2. Step 2: Convert to fraction form
    694,837.13/1,038,165.19 = 1,038,165.19/x
  3. Step 3: Cross multiply
    694,837.13x = 1,038,165.19 × 1,038,165.19
  4. Step 4: Simplify right side
    694,837.13x = 1,077,786,956,536.91
  5. Step 5: Solve for x
    x = 1,077,786,956,536.91/694,837.13
  6. Step 6: Final answer
    x = 1,551,136.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.