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Finding the Third Proportional to 2,056,551.19 and 4,456,324.69

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Solution

The third proportional to 2,056,551.19 and 4,456,324.69 is: 9,656,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,551.19 : 4,456,324.69 = 4,456,324.69 : x
  2. Step 2: Convert to fraction form
    2,056,551.19/4,456,324.69 = 4,456,324.69/x
  3. Step 3: Cross multiply
    2,056,551.19x = 4,456,324.69 × 4,456,324.69
  4. Step 4: Simplify right side
    2,056,551.19x = 19,858,829,720,421.97
  5. Step 5: Solve for x
    x = 19,858,829,720,421.97/2,056,551.19
  6. Step 6: Final answer
    x = 9,656,375.12

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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.