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Finding the Third Proportional to 543,318.75 and 1,187,604

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Solution

The third proportional to 543,318.75 and 1,187,604 is: 2,595,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,318.75 : 1,187,604 = 1,187,604 : x
  2. Step 2: Convert to fraction form
    543,318.75/1,187,604 = 1,187,604/x
  3. Step 3: Cross multiply
    543,318.75x = 1,187,604 × 1,187,604
  4. Step 4: Simplify right side
    543,318.75x = 1,410,403,260,816
  5. Step 5: Solve for x
    x = 1,410,403,260,816/543,318.75
  6. Step 6: Final answer
    x = 2,595,903.90

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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.