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Finding the Third Proportional to 763,597 and 1,645,211

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Solution

The third proportional to 763,597 and 1,645,211 is: 3,544,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,597 : 1,645,211 = 1,645,211 : x
  2. Step 2: Convert to fraction form
    763,597/1,645,211 = 1,645,211/x
  3. Step 3: Cross multiply
    763,597x = 1,645,211 × 1,645,211
  4. Step 4: Simplify right side
    763,597x = 2,706,719,234,521
  5. Step 5: Solve for x
    x = 2,706,719,234,521/763,597
  6. Step 6: Final answer
    x = 3,544,696.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.