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Finding the Third Proportional to 505,838.25 and 1,058,437.13

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Solution

The third proportional to 505,838.25 and 1,058,437.13 is: 2,214,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,838.25 : 1,058,437.13 = 1,058,437.13 : x
  2. Step 2: Convert to fraction form
    505,838.25/1,058,437.13 = 1,058,437.13/x
  3. Step 3: Cross multiply
    505,838.25x = 1,058,437.13 × 1,058,437.13
  4. Step 4: Simplify right side
    505,838.25x = 1,120,289,147,578.27
  5. Step 5: Solve for x
    x = 1,120,289,147,578.27/505,838.25
  6. Step 6: Final answer
    x = 2,214,718.14

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.