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Finding the Third Proportional to 777,525.75 and 1,217,047.50

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Solution

The third proportional to 777,525.75 and 1,217,047.50 is: 1,905,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,525.75 : 1,217,047.50 = 1,217,047.50 : x
  2. Step 2: Convert to fraction form
    777,525.75/1,217,047.50 = 1,217,047.50/x
  3. Step 3: Cross multiply
    777,525.75x = 1,217,047.50 × 1,217,047.50
  4. Step 4: Simplify right side
    777,525.75x = 1,481,204,617,256.25
  5. Step 5: Solve for x
    x = 1,481,204,617,256.25/777,525.75
  6. Step 6: Final answer
    x = 1,905,023.23

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.