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Finding the Third Proportional to 579,078 and 835,399

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Solution

The third proportional to 579,078 and 835,399 is: 1,205,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,078 : 835,399 = 835,399 : x
  2. Step 2: Convert to fraction form
    579,078/835,399 = 835,399/x
  3. Step 3: Cross multiply
    579,078x = 835,399 × 835,399
  4. Step 4: Simplify right side
    579,078x = 697,891,489,201
  5. Step 5: Solve for x
    x = 697,891,489,201/579,078
  6. Step 6: Final answer
    x = 1,205,177.00

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.