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Finding the Third Proportional to 936,586 and 1,338,358

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Solution

The third proportional to 936,586 and 1,338,358 is: 1,912,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,586 : 1,338,358 = 1,338,358 : x
  2. Step 2: Convert to fraction form
    936,586/1,338,358 = 1,338,358/x
  3. Step 3: Cross multiply
    936,586x = 1,338,358 × 1,338,358
  4. Step 4: Simplify right side
    936,586x = 1,791,202,136,164
  5. Step 5: Solve for x
    x = 1,791,202,136,164/936,586
  6. Step 6: Final answer
    x = 1,912,480.15

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.