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Finding the Third Proportional to 908,819.44 and 1,345,681.69

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Solution

The third proportional to 908,819.44 and 1,345,681.69 is: 1,992,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,819.44 : 1,345,681.69 = 1,345,681.69 : x
  2. Step 2: Convert to fraction form
    908,819.44/1,345,681.69 = 1,345,681.69/x
  3. Step 3: Cross multiply
    908,819.44x = 1,345,681.69 × 1,345,681.69
  4. Step 4: Simplify right side
    908,819.44x = 1,810,859,204,072.85
  5. Step 5: Solve for x
    x = 1,810,859,204,072.85/908,819.44
  6. Step 6: Final answer
    x = 1,992,540.13

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.