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Finding the Third Proportional to 414,822 and 659,598

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Solution

The third proportional to 414,822 and 659,598 is: 1,048,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,822 : 659,598 = 659,598 : x
  2. Step 2: Convert to fraction form
    414,822/659,598 = 659,598/x
  3. Step 3: Cross multiply
    414,822x = 659,598 × 659,598
  4. Step 4: Simplify right side
    414,822x = 435,069,521,604
  5. Step 5: Solve for x
    x = 435,069,521,604/414,822
  6. Step 6: Final answer
    x = 1,048,810.14

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.