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Finding the Third Proportional to 1,429,723.50 and 2,228,988

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Solution

The third proportional to 1,429,723.50 and 2,228,988 is: 3,475,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,723.50 : 2,228,988 = 2,228,988 : x
  2. Step 2: Convert to fraction form
    1,429,723.50/2,228,988 = 2,228,988/x
  3. Step 3: Cross multiply
    1,429,723.50x = 2,228,988 × 2,228,988
  4. Step 4: Simplify right side
    1,429,723.50x = 4,968,387,504,144
  5. Step 5: Solve for x
    x = 4,968,387,504,144/1,429,723.50
  6. Step 6: Final answer
    x = 3,475,068.78

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.