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Finding the Third Proportional to 1,004,157 and 2,207,331

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Solution

The third proportional to 1,004,157 and 2,207,331 is: 4,852,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,157 : 2,207,331 = 2,207,331 : x
  2. Step 2: Convert to fraction form
    1,004,157/2,207,331 = 2,207,331/x
  3. Step 3: Cross multiply
    1,004,157x = 2,207,331 × 2,207,331
  4. Step 4: Simplify right side
    1,004,157x = 4,872,310,143,561
  5. Step 5: Solve for x
    x = 4,872,310,143,561/1,004,157
  6. Step 6: Final answer
    x = 4,852,139.80

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.