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Finding the Third Proportional to 614,113.50 and 1,321,539

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Solution

The third proportional to 614,113.50 and 1,321,539 is: 2,843,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,113.50 : 1,321,539 = 1,321,539 : x
  2. Step 2: Convert to fraction form
    614,113.50/1,321,539 = 1,321,539/x
  3. Step 3: Cross multiply
    614,113.50x = 1,321,539 × 1,321,539
  4. Step 4: Simplify right side
    614,113.50x = 1,746,465,328,521
  5. Step 5: Solve for x
    x = 1,746,465,328,521/614,113.50
  6. Step 6: Final answer
    x = 2,843,880.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.