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Finding the Third Proportional to 701,487 and 1,515,078

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Solution

The third proportional to 701,487 and 1,515,078 is: 3,272,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,487 : 1,515,078 = 1,515,078 : x
  2. Step 2: Convert to fraction form
    701,487/1,515,078 = 1,515,078/x
  3. Step 3: Cross multiply
    701,487x = 1,515,078 × 1,515,078
  4. Step 4: Simplify right side
    701,487x = 2,295,461,346,084
  5. Step 5: Solve for x
    x = 2,295,461,346,084/701,487
  6. Step 6: Final answer
    x = 3,272,279.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.