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Finding the Third Proportional to 873,392 and 1,887,024

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Solution

The third proportional to 873,392 and 1,887,024 is: 4,077,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,392 : 1,887,024 = 1,887,024 : x
  2. Step 2: Convert to fraction form
    873,392/1,887,024 = 1,887,024/x
  3. Step 3: Cross multiply
    873,392x = 1,887,024 × 1,887,024
  4. Step 4: Simplify right side
    873,392x = 3,560,859,576,576
  5. Step 5: Solve for x
    x = 3,560,859,576,576/873,392
  6. Step 6: Final answer
    x = 4,077,046.25

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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.