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Finding the Third Proportional to 436,707 and 954,378

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Solution

The third proportional to 436,707 and 954,378 is: 2,085,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,707 : 954,378 = 954,378 : x
  2. Step 2: Convert to fraction form
    436,707/954,378 = 954,378/x
  3. Step 3: Cross multiply
    436,707x = 954,378 × 954,378
  4. Step 4: Simplify right side
    436,707x = 910,837,366,884
  5. Step 5: Solve for x
    x = 910,837,366,884/436,707
  6. Step 6: Final answer
    x = 2,085,694.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.