Home / 1,530,263.25-3,351,390.75

Finding the Third Proportional to 1,530,263.25 and 3,351,390.75

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Solution

The third proportional to 1,530,263.25 and 3,351,390.75 is: 7,339,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,263.25 : 3,351,390.75 = 3,351,390.75 : x
  2. Step 2: Convert to fraction form
    1,530,263.25/3,351,390.75 = 3,351,390.75/x
  3. Step 3: Cross multiply
    1,530,263.25x = 3,351,390.75 × 3,351,390.75
  4. Step 4: Simplify right side
    1,530,263.25x = 11,231,819,959,185.56
  5. Step 5: Solve for x
    x = 11,231,819,959,185.56/1,530,263.25
  6. Step 6: Final answer
    x = 7,339,795.92

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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.