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Finding the Third Proportional to 460,662.75 and 996,781.50

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Solution

The third proportional to 460,662.75 and 996,781.50 is: 2,156,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,662.75 : 996,781.50 = 996,781.50 : x
  2. Step 2: Convert to fraction form
    460,662.75/996,781.50 = 996,781.50/x
  3. Step 3: Cross multiply
    460,662.75x = 996,781.50 × 996,781.50
  4. Step 4: Simplify right side
    460,662.75x = 993,573,358,742.25
  5. Step 5: Solve for x
    x = 993,573,358,742.25/460,662.75
  6. Step 6: Final answer
    x = 2,156,834.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.