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Finding the Third Proportional to 903,188.29 and 1,329,832.69

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Solution

The third proportional to 903,188.29 and 1,329,832.69 is: 1,958,013.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,188.29 : 1,329,832.69 = 1,329,832.69 : x
  2. Step 2: Convert to fraction form
    903,188.29/1,329,832.69 = 1,329,832.69/x
  3. Step 3: Cross multiply
    903,188.29x = 1,329,832.69 × 1,329,832.69
  4. Step 4: Simplify right side
    903,188.29x = 1,768,454,976,743.47
  5. Step 5: Solve for x
    x = 1,768,454,976,743.47/903,188.29
  6. Step 6: Final answer
    x = 1,958,013.63

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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.