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Finding the Third Proportional to 607,079.25 and 890,934.75

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Solution

The third proportional to 607,079.25 and 890,934.75 is: 1,307,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,079.25 : 890,934.75 = 890,934.75 : x
  2. Step 2: Convert to fraction form
    607,079.25/890,934.75 = 890,934.75/x
  3. Step 3: Cross multiply
    607,079.25x = 890,934.75 × 890,934.75
  4. Step 4: Simplify right side
    607,079.25x = 793,764,728,757.56
  5. Step 5: Solve for x
    x = 793,764,728,757.56/607,079.25
  6. Step 6: Final answer
    x = 1,307,514.18

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.