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Finding the Third Proportional to 771,972.75 and 1,701,004.50

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Solution

The third proportional to 771,972.75 and 1,701,004.50 is: 3,748,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,972.75 : 1,701,004.50 = 1,701,004.50 : x
  2. Step 2: Convert to fraction form
    771,972.75/1,701,004.50 = 1,701,004.50/x
  3. Step 3: Cross multiply
    771,972.75x = 1,701,004.50 × 1,701,004.50
  4. Step 4: Simplify right side
    771,972.75x = 2,893,416,309,020.25
  5. Step 5: Solve for x
    x = 2,893,416,309,020.25/771,972.75
  6. Step 6: Final answer
    x = 3,748,080.89

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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.