Home / 680,858.76-1,022,192.82-581,656.44

Finding the Fourth Proportional to 680,858.76, 1,022,192.82 and 581,656.44

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Solution

The fourth proportional to 680,858.76, 1,022,192.82 and 581,656.44 is: 873,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,858.76 : 1,022,192.82 = 581,656.44 : x
  2. Step 2: Convert to fraction form
    680,858.76/1,022,192.82 = 581,656.44/x
  3. Step 3: Cross multiply
    680,858.76x = 1,022,192.82 × 581,656.44
  4. Step 4: Simplify right side
    680,858.76x = 594,565,036,674.76
  5. Step 5: Solve for x
    x = 594,565,036,674.76/680,858.76
  6. Step 6: Final answer
    x = 873,257.53

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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.