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Finding the Third Proportional to 1,028,505.09 and 1,568,864.95

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Solution

The third proportional to 1,028,505.09 and 1,568,864.95 is: 2,393,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,505.09 : 1,568,864.95 = 1,568,864.95 : x
  2. Step 2: Convert to fraction form
    1,028,505.09/1,568,864.95 = 1,568,864.95/x
  3. Step 3: Cross multiply
    1,028,505.09x = 1,568,864.95 × 1,568,864.95
  4. Step 4: Simplify right side
    1,028,505.09x = 2,461,337,241,143.91
  5. Step 5: Solve for x
    x = 2,461,337,241,143.91/1,028,505.09
  6. Step 6: Final answer
    x = 2,393,121.10

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.