Home / 2,576,344.96-3,864,517.44-978,530.05

Finding the Fourth Proportional to 2,576,344.96, 3,864,517.44 and 978,530.05

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Solution

The fourth proportional to 2,576,344.96, 3,864,517.44 and 978,530.05 is: 1,467,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,344.96 : 3,864,517.44 = 978,530.05 : x
  2. Step 2: Convert to fraction form
    2,576,344.96/3,864,517.44 = 978,530.05/x
  3. Step 3: Cross multiply
    2,576,344.96x = 3,864,517.44 × 978,530.05
  4. Step 4: Simplify right side
    2,576,344.96x = 3,781,546,443,789.07
  5. Step 5: Solve for x
    x = 3,781,546,443,789.07/2,576,344.96
  6. Step 6: Final answer
    x = 1,467,795.08

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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.