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Finding the Third Proportional to 699,979.50 and 1,535,553

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Solution

The third proportional to 699,979.50 and 1,535,553 is: 3,368,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,979.50 : 1,535,553 = 1,535,553 : x
  2. Step 2: Convert to fraction form
    699,979.50/1,535,553 = 1,535,553/x
  3. Step 3: Cross multiply
    699,979.50x = 1,535,553 × 1,535,553
  4. Step 4: Simplify right side
    699,979.50x = 2,357,923,015,809
  5. Step 5: Solve for x
    x = 2,357,923,015,809/699,979.50
  6. Step 6: Final answer
    x = 3,368,560.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.