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Finding the Third Proportional to 1,596,391.50 and 3,428,979

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Solution

The third proportional to 1,596,391.50 and 3,428,979 is: 7,365,296.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,391.50 : 3,428,979 = 3,428,979 : x
  2. Step 2: Convert to fraction form
    1,596,391.50/3,428,979 = 3,428,979/x
  3. Step 3: Cross multiply
    1,596,391.50x = 3,428,979 × 3,428,979
  4. Step 4: Simplify right side
    1,596,391.50x = 11,757,896,982,441
  5. Step 5: Solve for x
    x = 11,757,896,982,441/1,596,391.50
  6. Step 6: Final answer
    x = 7,365,296.66

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.