Home / 5,042,978-6,959,309.64-3,232,142

Finding the Fourth Proportional to 5,042,978, 6,959,309.64 and 3,232,142

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Solution

The fourth proportional to 5,042,978, 6,959,309.64 and 3,232,142 is: 4,460,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,978 : 6,959,309.64 = 3,232,142 : x
  2. Step 2: Convert to fraction form
    5,042,978/6,959,309.64 = 3,232,142/x
  3. Step 3: Cross multiply
    5,042,978x = 6,959,309.64 × 3,232,142
  4. Step 4: Simplify right side
    5,042,978x = 22,493,476,978,448.88
  5. Step 5: Solve for x
    x = 22,493,476,978,448.88/5,042,978
  6. Step 6: Final answer
    x = 4,460,355.96

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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.