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Finding the Third Proportional to 590,837.25 and 1,288,612.50

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Solution

The third proportional to 590,837.25 and 1,288,612.50 is: 2,810,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,837.25 : 1,288,612.50 = 1,288,612.50 : x
  2. Step 2: Convert to fraction form
    590,837.25/1,288,612.50 = 1,288,612.50/x
  3. Step 3: Cross multiply
    590,837.25x = 1,288,612.50 × 1,288,612.50
  4. Step 4: Simplify right side
    590,837.25x = 1,660,522,175,156.25
  5. Step 5: Solve for x
    x = 1,660,522,175,156.25/590,837.25
  6. Step 6: Final answer
    x = 2,810,456.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.