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Finding the Third Proportional to 1,555,326.75 and 2,380,350.75

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Solution

The third proportional to 1,555,326.75 and 2,380,350.75 is: 3,643,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,326.75 : 2,380,350.75 = 2,380,350.75 : x
  2. Step 2: Convert to fraction form
    1,555,326.75/2,380,350.75 = 2,380,350.75/x
  3. Step 3: Cross multiply
    1,555,326.75x = 2,380,350.75 × 2,380,350.75
  4. Step 4: Simplify right side
    1,555,326.75x = 5,666,069,693,025.56
  5. Step 5: Solve for x
    x = 5,666,069,693,025.56/1,555,326.75
  6. Step 6: Final answer
    x = 3,643,009.22

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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.