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Finding the Third Proportional to 555,554 and 1,197,616

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Solution

The third proportional to 555,554 and 1,197,616 is: 2,581,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,554 : 1,197,616 = 1,197,616 : x
  2. Step 2: Convert to fraction form
    555,554/1,197,616 = 1,197,616/x
  3. Step 3: Cross multiply
    555,554x = 1,197,616 × 1,197,616
  4. Step 4: Simplify right side
    555,554x = 1,434,284,083,456
  5. Step 5: Solve for x
    x = 1,434,284,083,456/555,554
  6. Step 6: Final answer
    x = 2,581,718.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.