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Finding the Third Proportional to 1,917,513 and 4,195,850.63

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Solution

The third proportional to 1,917,513 and 4,195,850.63 is: 9,181,248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,513 : 4,195,850.63 = 4,195,850.63 : x
  2. Step 2: Convert to fraction form
    1,917,513/4,195,850.63 = 4,195,850.63/x
  3. Step 3: Cross multiply
    1,917,513x = 4,195,850.63 × 4,195,850.63
  4. Step 4: Simplify right side
    1,917,513x = 17,605,162,467,312.89
  5. Step 5: Solve for x
    x = 17,605,162,467,312.89/1,917,513
  6. Step 6: Final answer
    x = 9,181,248.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.