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Finding the Third Proportional to 684,595 and 1,526,600

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Solution

The third proportional to 684,595 and 1,526,600 is: 3,404,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,595 : 1,526,600 = 1,526,600 : x
  2. Step 2: Convert to fraction form
    684,595/1,526,600 = 1,526,600/x
  3. Step 3: Cross multiply
    684,595x = 1,526,600 × 1,526,600
  4. Step 4: Simplify right side
    684,595x = 2,330,507,560,000
  5. Step 5: Solve for x
    x = 2,330,507,560,000/684,595
  6. Step 6: Final answer
    x = 3,404,213.53

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.