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Finding the Third Proportional to 1,987,284.50 and 4,366,483

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Solution

The third proportional to 1,987,284.50 and 4,366,483 is: 9,594,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,284.50 : 4,366,483 = 4,366,483 : x
  2. Step 2: Convert to fraction form
    1,987,284.50/4,366,483 = 4,366,483/x
  3. Step 3: Cross multiply
    1,987,284.50x = 4,366,483 × 4,366,483
  4. Step 4: Simplify right side
    1,987,284.50x = 19,066,173,789,289
  5. Step 5: Solve for x
    x = 19,066,173,789,289/1,987,284.50
  6. Step 6: Final answer
    x = 9,594,083.68

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.