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Finding the Third Proportional to 825,524.16 and 1,140,687.56

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Solution

The third proportional to 825,524.16 and 1,140,687.56 is: 1,576,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,524.16 : 1,140,687.56 = 1,140,687.56 : x
  2. Step 2: Convert to fraction form
    825,524.16/1,140,687.56 = 1,140,687.56/x
  3. Step 3: Cross multiply
    825,524.16x = 1,140,687.56 × 1,140,687.56
  4. Step 4: Simplify right side
    825,524.16x = 1,301,168,115,242.19
  5. Step 5: Solve for x
    x = 1,301,168,115,242.19/825,524.16
  6. Step 6: Final answer
    x = 1,576,172.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.