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Finding the Third Proportional to 586,542 and 1,285,198.13

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Solution

The third proportional to 586,542 and 1,285,198.13 is: 2,816,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,542 : 1,285,198.13 = 1,285,198.13 : x
  2. Step 2: Convert to fraction form
    586,542/1,285,198.13 = 1,285,198.13/x
  3. Step 3: Cross multiply
    586,542x = 1,285,198.13 × 1,285,198.13
  4. Step 4: Simplify right side
    586,542x = 1,651,734,220,503.52
  5. Step 5: Solve for x
    x = 1,651,734,220,503.52/586,542
  6. Step 6: Final answer
    x = 2,816,054.47

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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.