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Finding the Third Proportional to 372,995 and 804,959

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Solution

The third proportional to 372,995 and 804,959 is: 1,737,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,995 : 804,959 = 804,959 : x
  2. Step 2: Convert to fraction form
    372,995/804,959 = 804,959/x
  3. Step 3: Cross multiply
    372,995x = 804,959 × 804,959
  4. Step 4: Simplify right side
    372,995x = 647,958,991,681
  5. Step 5: Solve for x
    x = 647,958,991,681/372,995
  6. Step 6: Final answer
    x = 1,737,178.76

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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.