Home / 2,184,820.88-3,277,231.31-688,912.88

Finding the Fourth Proportional to 2,184,820.88, 3,277,231.31 and 688,912.88

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Solution

The fourth proportional to 2,184,820.88, 3,277,231.31 and 688,912.88 is: 1,033,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,820.88 : 3,277,231.31 = 688,912.88 : x
  2. Step 2: Convert to fraction form
    2,184,820.88/3,277,231.31 = 688,912.88/x
  3. Step 3: Cross multiply
    2,184,820.88x = 3,277,231.31 × 688,912.88
  4. Step 4: Simplify right side
    2,184,820.88x = 2,257,726,845,534.40
  5. Step 5: Solve for x
    x = 2,257,726,845,534.40/2,184,820.88
  6. Step 6: Final answer
    x = 1,033,369.31

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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.