Home / 2,343,630.21-3,515,726.13-826,999.88

Finding the Fourth Proportional to 2,343,630.21, 3,515,726.13 and 826,999.88

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Solution

The fourth proportional to 2,343,630.21, 3,515,726.13 and 826,999.88 is: 1,240,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,630.21 : 3,515,726.13 = 826,999.88 : x
  2. Step 2: Convert to fraction form
    2,343,630.21/3,515,726.13 = 826,999.88/x
  3. Step 3: Cross multiply
    2,343,630.21x = 3,515,726.13 × 826,999.88
  4. Step 4: Simplify right side
    2,343,630.21x = 2,907,505,066,942.98
  5. Step 5: Solve for x
    x = 2,907,505,066,942.98/2,343,630.21
  6. Step 6: Final answer
    x = 1,240,598.90

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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.