Home / 1,079,375.07-1,619,540.10-566,919.66

Finding the Fourth Proportional to 1,079,375.07, 1,619,540.10 and 566,919.66

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Solution

The fourth proportional to 1,079,375.07, 1,619,540.10 and 566,919.66 is: 850,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,375.07 : 1,619,540.10 = 566,919.66 : x
  2. Step 2: Convert to fraction form
    1,079,375.07/1,619,540.10 = 566,919.66/x
  3. Step 3: Cross multiply
    1,079,375.07x = 1,619,540.10 × 566,919.66
  4. Step 4: Simplify right side
    1,079,375.07x = 918,149,122,848.37
  5. Step 5: Solve for x
    x = 918,149,122,848.37/1,079,375.07
  6. Step 6: Final answer
    x = 850,630.28

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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.