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Finding the Third Proportional to 763,299 and 1,036,635.75

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Solution

The third proportional to 763,299 and 1,036,635.75 is: 1,407,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,299 : 1,036,635.75 = 1,036,635.75 : x
  2. Step 2: Convert to fraction form
    763,299/1,036,635.75 = 1,036,635.75/x
  3. Step 3: Cross multiply
    763,299x = 1,036,635.75 × 1,036,635.75
  4. Step 4: Simplify right side
    763,299x = 1,074,613,678,178.06
  5. Step 5: Solve for x
    x = 1,074,613,678,178.06/763,299
  6. Step 6: Final answer
    x = 1,407,854.17

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.