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Finding the Third Proportional to 477,985.50 and 1,040,265

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Solution

The third proportional to 477,985.50 and 1,040,265 is: 2,263,983.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,985.50 : 1,040,265 = 1,040,265 : x
  2. Step 2: Convert to fraction form
    477,985.50/1,040,265 = 1,040,265/x
  3. Step 3: Cross multiply
    477,985.50x = 1,040,265 × 1,040,265
  4. Step 4: Simplify right side
    477,985.50x = 1,082,151,270,225
  5. Step 5: Solve for x
    x = 1,082,151,270,225/477,985.50
  6. Step 6: Final answer
    x = 2,263,983.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.