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Finding the Third Proportional to 938,237 and 2,048,545

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Solution

The third proportional to 938,237 and 2,048,545 is: 4,472,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,237 : 2,048,545 = 2,048,545 : x
  2. Step 2: Convert to fraction form
    938,237/2,048,545 = 2,048,545/x
  3. Step 3: Cross multiply
    938,237x = 2,048,545 × 2,048,545
  4. Step 4: Simplify right side
    938,237x = 4,196,536,617,025
  5. Step 5: Solve for x
    x = 4,196,536,617,025/938,237
  6. Step 6: Final answer
    x = 4,472,789.52

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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.