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Finding the Third Proportional to 631,321.50 and 1,351,461

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Solution

The third proportional to 631,321.50 and 1,351,461 is: 2,893,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,321.50 : 1,351,461 = 1,351,461 : x
  2. Step 2: Convert to fraction form
    631,321.50/1,351,461 = 1,351,461/x
  3. Step 3: Cross multiply
    631,321.50x = 1,351,461 × 1,351,461
  4. Step 4: Simplify right side
    631,321.50x = 1,826,446,834,521
  5. Step 5: Solve for x
    x = 1,826,446,834,521/631,321.50
  6. Step 6: Final answer
    x = 2,893,053.44

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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.