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Finding the Third Proportional to 750,060 and 1,620,085.50

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Solution

The third proportional to 750,060 and 1,620,085.50 is: 3,499,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,060 : 1,620,085.50 = 1,620,085.50 : x
  2. Step 2: Convert to fraction form
    750,060/1,620,085.50 = 1,620,085.50/x
  3. Step 3: Cross multiply
    750,060x = 1,620,085.50 × 1,620,085.50
  4. Step 4: Simplify right side
    750,060x = 2,624,677,027,310.25
  5. Step 5: Solve for x
    x = 2,624,677,027,310.25/750,060
  6. Step 6: Final answer
    x = 3,499,289.43

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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.