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Finding the Third Proportional to 1,245,253.50 and 1,879,317

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Solution

The third proportional to 1,245,253.50 and 1,879,317 is: 2,836,235.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,253.50 : 1,879,317 = 1,879,317 : x
  2. Step 2: Convert to fraction form
    1,245,253.50/1,879,317 = 1,879,317/x
  3. Step 3: Cross multiply
    1,245,253.50x = 1,879,317 × 1,879,317
  4. Step 4: Simplify right side
    1,245,253.50x = 3,531,832,386,489
  5. Step 5: Solve for x
    x = 3,531,832,386,489/1,245,253.50
  6. Step 6: Final answer
    x = 2,836,235.66

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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.