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Finding the Third Proportional to 1,310,416.31 and 2,803,003.31

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Solution

The third proportional to 1,310,416.31 and 2,803,003.31 is: 5,995,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,416.31 : 2,803,003.31 = 2,803,003.31 : x
  2. Step 2: Convert to fraction form
    1,310,416.31/2,803,003.31 = 2,803,003.31/x
  3. Step 3: Cross multiply
    1,310,416.31x = 2,803,003.31 × 2,803,003.31
  4. Step 4: Simplify right side
    1,310,416.31x = 7,856,827,569,885.97
  5. Step 5: Solve for x
    x = 7,856,827,569,885.97/1,310,416.31
  6. Step 6: Final answer
    x = 5,995,672.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.