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Finding the Third Proportional to 3,258,382.50 and 4,284,780

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Solution

The third proportional to 3,258,382.50 and 4,284,780 is: 5,634,494.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,382.50 : 4,284,780 = 4,284,780 : x
  2. Step 2: Convert to fraction form
    3,258,382.50/4,284,780 = 4,284,780/x
  3. Step 3: Cross multiply
    3,258,382.50x = 4,284,780 × 4,284,780
  4. Step 4: Simplify right side
    3,258,382.50x = 18,359,339,648,400
  5. Step 5: Solve for x
    x = 18,359,339,648,400/3,258,382.50
  6. Step 6: Final answer
    x = 5,634,494.92

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.