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Finding the Third Proportional to 1,777,285.69 and 3,828,336.19

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Solution

The third proportional to 1,777,285.69 and 3,828,336.19 is: 8,246,371.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,285.69 : 3,828,336.19 = 3,828,336.19 : x
  2. Step 2: Convert to fraction form
    1,777,285.69/3,828,336.19 = 3,828,336.19/x
  3. Step 3: Cross multiply
    1,777,285.69x = 3,828,336.19 × 3,828,336.19
  4. Step 4: Simplify right side
    1,777,285.69x = 14,656,157,964,522.04
  5. Step 5: Solve for x
    x = 14,656,157,964,522.04/1,777,285.69
  6. Step 6: Final answer
    x = 8,246,371.46

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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.