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Finding the Third Proportional to 1,078,813.69 and 1,637,901

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Solution

The third proportional to 1,078,813.69 and 1,637,901 is: 2,486,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,813.69 : 1,637,901 = 1,637,901 : x
  2. Step 2: Convert to fraction form
    1,078,813.69/1,637,901 = 1,637,901/x
  3. Step 3: Cross multiply
    1,078,813.69x = 1,637,901 × 1,637,901
  4. Step 4: Simplify right side
    1,078,813.69x = 2,682,719,685,801
  5. Step 5: Solve for x
    x = 2,682,719,685,801/1,078,813.69
  6. Step 6: Final answer
    x = 2,486,731.23

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.