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Finding the Third Proportional to 432,717.75 and 948,469.50

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Solution

The third proportional to 432,717.75 and 948,469.50 is: 2,078,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,717.75 : 948,469.50 = 948,469.50 : x
  2. Step 2: Convert to fraction form
    432,717.75/948,469.50 = 948,469.50/x
  3. Step 3: Cross multiply
    432,717.75x = 948,469.50 × 948,469.50
  4. Step 4: Simplify right side
    432,717.75x = 899,594,392,430.25
  5. Step 5: Solve for x
    x = 899,594,392,430.25/432,717.75
  6. Step 6: Final answer
    x = 2,078,940.35

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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.