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Finding the Third Proportional to 1,719,366.43 and 3,578,282.26

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Solution

The third proportional to 1,719,366.43 and 3,578,282.26 is: 7,446,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,366.43 : 3,578,282.26 = 3,578,282.26 : x
  2. Step 2: Convert to fraction form
    1,719,366.43/3,578,282.26 = 3,578,282.26/x
  3. Step 3: Cross multiply
    1,719,366.43x = 3,578,282.26 × 3,578,282.26
  4. Step 4: Simplify right side
    1,719,366.43x = 12,804,103,944,531.41
  5. Step 5: Solve for x
    x = 12,804,103,944,531.41/1,719,366.43
  6. Step 6: Final answer
    x = 7,446,989.60

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.