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Finding the Third Proportional to 699,637.50 and 1,449,090

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Solution

The third proportional to 699,637.50 and 1,449,090 is: 3,001,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,637.50 : 1,449,090 = 1,449,090 : x
  2. Step 2: Convert to fraction form
    699,637.50/1,449,090 = 1,449,090/x
  3. Step 3: Cross multiply
    699,637.50x = 1,449,090 × 1,449,090
  4. Step 4: Simplify right side
    699,637.50x = 2,099,861,828,100
  5. Step 5: Solve for x
    x = 2,099,861,828,100/699,637.50
  6. Step 6: Final answer
    x = 3,001,356.89

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.