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Finding the Third Proportional to 505,609 and 1,092,306

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Solution

The third proportional to 505,609 and 1,092,306 is: 2,359,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,609 : 1,092,306 = 1,092,306 : x
  2. Step 2: Convert to fraction form
    505,609/1,092,306 = 1,092,306/x
  3. Step 3: Cross multiply
    505,609x = 1,092,306 × 1,092,306
  4. Step 4: Simplify right side
    505,609x = 1,193,132,397,636
  5. Step 5: Solve for x
    x = 1,193,132,397,636/505,609
  6. Step 6: Final answer
    x = 2,359,792.64

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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.