Home / 3,118,231.22-4,677,358.31-959,241.37

Finding the Fourth Proportional to 3,118,231.22, 4,677,358.31 and 959,241.37

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Solution

The fourth proportional to 3,118,231.22, 4,677,358.31 and 959,241.37 is: 1,438,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,231.22 : 4,677,358.31 = 959,241.37 : x
  2. Step 2: Convert to fraction form
    3,118,231.22/4,677,358.31 = 959,241.37/x
  3. Step 3: Cross multiply
    3,118,231.22x = 4,677,358.31 × 959,241.37
  4. Step 4: Simplify right side
    3,118,231.22x = 4,486,715,594,538.62
  5. Step 5: Solve for x
    x = 4,486,715,594,538.62/3,118,231.22
  6. Step 6: Final answer
    x = 1,438,865.59

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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.