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Finding the Third Proportional to 369,603 and 794,421

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Solution

The third proportional to 369,603 and 794,421 is: 1,707,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,603 : 794,421 = 794,421 : x
  2. Step 2: Convert to fraction form
    369,603/794,421 = 794,421/x
  3. Step 3: Cross multiply
    369,603x = 794,421 × 794,421
  4. Step 4: Simplify right side
    369,603x = 631,104,725,241
  5. Step 5: Solve for x
    x = 631,104,725,241/369,603
  6. Step 6: Final answer
    x = 1,707,520.57

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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.