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Finding the Third Proportional to 807,556 and 1,774,318

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Solution

The third proportional to 807,556 and 1,774,318 is: 3,898,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,556 : 1,774,318 = 1,774,318 : x
  2. Step 2: Convert to fraction form
    807,556/1,774,318 = 1,774,318/x
  3. Step 3: Cross multiply
    807,556x = 1,774,318 × 1,774,318
  4. Step 4: Simplify right side
    807,556x = 3,148,204,365,124
  5. Step 5: Solve for x
    x = 3,148,204,365,124/807,556
  6. Step 6: Final answer
    x = 3,898,434.74

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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.