Home / 1,063,540.67-1,467,690.72-580,116.20

Finding the Fourth Proportional to 1,063,540.67, 1,467,690.72 and 580,116.20

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Solution

The fourth proportional to 1,063,540.67, 1,467,690.72 and 580,116.20 is: 800,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,540.67 : 1,467,690.72 = 580,116.20 : x
  2. Step 2: Convert to fraction form
    1,063,540.67/1,467,690.72 = 580,116.20/x
  3. Step 3: Cross multiply
    1,063,540.67x = 1,467,690.72 × 580,116.20
  4. Step 4: Simplify right side
    1,063,540.67x = 851,431,163,261.66
  5. Step 5: Solve for x
    x = 851,431,163,261.66/1,063,540.67
  6. Step 6: Final answer
    x = 800,562.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.