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Finding the Third Proportional to 624,267 and 1,326,294

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Solution

The third proportional to 624,267 and 1,326,294 is: 2,817,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,267 : 1,326,294 = 1,326,294 : x
  2. Step 2: Convert to fraction form
    624,267/1,326,294 = 1,326,294/x
  3. Step 3: Cross multiply
    624,267x = 1,326,294 × 1,326,294
  4. Step 4: Simplify right side
    624,267x = 1,759,055,774,436
  5. Step 5: Solve for x
    x = 1,759,055,774,436/624,267
  6. Step 6: Final answer
    x = 2,817,793.95

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.