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Finding the Third Proportional to 1,666,275 and 2,522,781.50

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Solution

The third proportional to 1,666,275 and 2,522,781.50 is: 3,819,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,275 : 2,522,781.50 = 2,522,781.50 : x
  2. Step 2: Convert to fraction form
    1,666,275/2,522,781.50 = 2,522,781.50/x
  3. Step 3: Cross multiply
    1,666,275x = 2,522,781.50 × 2,522,781.50
  4. Step 4: Simplify right side
    1,666,275x = 6,364,426,496,742.25
  5. Step 5: Solve for x
    x = 6,364,426,496,742.25/1,666,275
  6. Step 6: Final answer
    x = 3,819,553.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.