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Finding the Third Proportional to 2,872,530 and 4,368,483

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Solution

The third proportional to 2,872,530 and 4,368,483 is: 6,643,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,530 : 4,368,483 = 4,368,483 : x
  2. Step 2: Convert to fraction form
    2,872,530/4,368,483 = 4,368,483/x
  3. Step 3: Cross multiply
    2,872,530x = 4,368,483 × 4,368,483
  4. Step 4: Simplify right side
    2,872,530x = 19,083,643,721,289
  5. Step 5: Solve for x
    x = 19,083,643,721,289/2,872,530
  6. Step 6: Final answer
    x = 6,643,496.75

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.