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Finding the Third Proportional to 954,880 and 2,101,664

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Solution

The third proportional to 954,880 and 2,101,664 is: 4,625,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,880 : 2,101,664 = 2,101,664 : x
  2. Step 2: Convert to fraction form
    954,880/2,101,664 = 2,101,664/x
  3. Step 3: Cross multiply
    954,880x = 2,101,664 × 2,101,664
  4. Step 4: Simplify right side
    954,880x = 4,416,991,568,896
  5. Step 5: Solve for x
    x = 4,416,991,568,896/954,880
  6. Step 6: Final answer
    x = 4,625,703.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.