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Finding the Third Proportional to 908,425.13 and 1,967,343.19

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Solution

The third proportional to 908,425.13 and 1,967,343.19 is: 4,260,603.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,425.13 : 1,967,343.19 = 1,967,343.19 : x
  2. Step 2: Convert to fraction form
    908,425.13/1,967,343.19 = 1,967,343.19/x
  3. Step 3: Cross multiply
    908,425.13x = 1,967,343.19 × 1,967,343.19
  4. Step 4: Simplify right side
    908,425.13x = 3,870,439,217,402.66
  5. Step 5: Solve for x
    x = 3,870,439,217,402.66/908,425.13
  6. Step 6: Final answer
    x = 4,260,603.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.