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Finding the Third Proportional to 753,358 and 1,626,218

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Solution

The third proportional to 753,358 and 1,626,218 is: 3,510,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,358 : 1,626,218 = 1,626,218 : x
  2. Step 2: Convert to fraction form
    753,358/1,626,218 = 1,626,218/x
  3. Step 3: Cross multiply
    753,358x = 1,626,218 × 1,626,218
  4. Step 4: Simplify right side
    753,358x = 2,644,584,983,524
  5. Step 5: Solve for x
    x = 2,644,584,983,524/753,358
  6. Step 6: Final answer
    x = 3,510,396.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.