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Finding the Third Proportional to 683,182.13 and 1,021,008.38

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Solution

The third proportional to 683,182.13 and 1,021,008.38 is: 1,525,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,182.13 : 1,021,008.38 = 1,021,008.38 : x
  2. Step 2: Convert to fraction form
    683,182.13/1,021,008.38 = 1,021,008.38/x
  3. Step 3: Cross multiply
    683,182.13x = 1,021,008.38 × 1,021,008.38
  4. Step 4: Simplify right side
    683,182.13x = 1,042,458,101,820.14
  5. Step 5: Solve for x
    x = 1,042,458,101,820.14/683,182.13
  6. Step 6: Final answer
    x = 1,525,886.09

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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.