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Finding the Third Proportional to 996,239 and 1,556,567

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Solution

The third proportional to 996,239 and 1,556,567 is: 2,432,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,239 : 1,556,567 = 1,556,567 : x
  2. Step 2: Convert to fraction form
    996,239/1,556,567 = 1,556,567/x
  3. Step 3: Cross multiply
    996,239x = 1,556,567 × 1,556,567
  4. Step 4: Simplify right side
    996,239x = 2,422,900,825,489
  5. Step 5: Solve for x
    x = 2,422,900,825,489/996,239
  6. Step 6: Final answer
    x = 2,432,047.76

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.