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Finding the Third Proportional to 448,958 and 969,136

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Solution

The third proportional to 448,958 and 969,136 is: 2,092,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,958 : 969,136 = 969,136 : x
  2. Step 2: Convert to fraction form
    448,958/969,136 = 969,136/x
  3. Step 3: Cross multiply
    448,958x = 969,136 × 969,136
  4. Step 4: Simplify right side
    448,958x = 939,224,586,496
  5. Step 5: Solve for x
    x = 939,224,586,496/448,958
  6. Step 6: Final answer
    x = 2,092,009.91

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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.