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Finding the Third Proportional to 1,515,685.50 and 2,353,356

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Solution

The third proportional to 1,515,685.50 and 2,353,356 is: 3,653,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,685.50 : 2,353,356 = 2,353,356 : x
  2. Step 2: Convert to fraction form
    1,515,685.50/2,353,356 = 2,353,356/x
  3. Step 3: Cross multiply
    1,515,685.50x = 2,353,356 × 2,353,356
  4. Step 4: Simplify right side
    1,515,685.50x = 5,538,284,462,736
  5. Step 5: Solve for x
    x = 5,538,284,462,736/1,515,685.50
  6. Step 6: Final answer
    x = 3,653,979.97

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.