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Finding the Third Proportional to 1,716,688.69 and 2,597,176.41

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Solution

The third proportional to 1,716,688.69 and 2,597,176.41 is: 3,929,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,688.69 : 2,597,176.41 = 2,597,176.41 : x
  2. Step 2: Convert to fraction form
    1,716,688.69/2,597,176.41 = 2,597,176.41/x
  3. Step 3: Cross multiply
    1,716,688.69x = 2,597,176.41 × 2,597,176.41
  4. Step 4: Simplify right side
    1,716,688.69x = 6,745,325,285,181.67
  5. Step 5: Solve for x
    x = 6,745,325,285,181.67/1,716,688.69
  6. Step 6: Final answer
    x = 3,929,265.30

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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.