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Finding the Third Proportional to 454,372 and 937,880

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Solution

The third proportional to 454,372 and 937,880 is: 1,935,900.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,372 : 937,880 = 937,880 : x
  2. Step 2: Convert to fraction form
    454,372/937,880 = 937,880/x
  3. Step 3: Cross multiply
    454,372x = 937,880 × 937,880
  4. Step 4: Simplify right side
    454,372x = 879,618,894,400
  5. Step 5: Solve for x
    x = 879,618,894,400/454,372
  6. Step 6: Final answer
    x = 1,935,900.31

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.