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Finding the Third Proportional to 880,668.60 and 1,363,615.44

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Solution

The third proportional to 880,668.60 and 1,363,615.44 is: 2,111,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,668.60 : 1,363,615.44 = 1,363,615.44 : x
  2. Step 2: Convert to fraction form
    880,668.60/1,363,615.44 = 1,363,615.44/x
  3. Step 3: Cross multiply
    880,668.60x = 1,363,615.44 × 1,363,615.44
  4. Step 4: Simplify right side
    880,668.60x = 1,859,447,056,061.76
  5. Step 5: Solve for x
    x = 1,859,447,056,061.76/880,668.60
  6. Step 6: Final answer
    x = 2,111,403.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.