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Finding the Third Proportional to 946,888 and 1,279,724

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Solution

The third proportional to 946,888 and 1,279,724 is: 1,729,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,888 : 1,279,724 = 1,279,724 : x
  2. Step 2: Convert to fraction form
    946,888/1,279,724 = 1,279,724/x
  3. Step 3: Cross multiply
    946,888x = 1,279,724 × 1,279,724
  4. Step 4: Simplify right side
    946,888x = 1,637,693,516,176
  5. Step 5: Solve for x
    x = 1,637,693,516,176/946,888
  6. Step 6: Final answer
    x = 1,729,553.57

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.