Home / 2,171,381.04-3,256,575.84-823,693.32

Finding the Fourth Proportional to 2,171,381.04, 3,256,575.84 and 823,693.32

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Solution

The fourth proportional to 2,171,381.04, 3,256,575.84 and 823,693.32 is: 1,235,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,381.04 : 3,256,575.84 = 823,693.32 : x
  2. Step 2: Convert to fraction form
    2,171,381.04/3,256,575.84 = 823,693.32/x
  3. Step 3: Cross multiply
    2,171,381.04x = 3,256,575.84 × 823,693.32
  4. Step 4: Simplify right side
    2,171,381.04x = 2,682,419,765,481.39
  5. Step 5: Solve for x
    x = 2,682,419,765,481.39/2,171,381.04
  6. Step 6: Final answer
    x = 1,235,351.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.