Home / 2,576,343.96-3,864,515.94-978,529.05

Finding the Fourth Proportional to 2,576,343.96, 3,864,515.94 and 978,529.05

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Solution

The fourth proportional to 2,576,343.96, 3,864,515.94 and 978,529.05 is: 1,467,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,343.96 : 3,864,515.94 = 978,529.05 : x
  2. Step 2: Convert to fraction form
    2,576,343.96/3,864,515.94 = 978,529.05/x
  3. Step 3: Cross multiply
    2,576,343.96x = 3,864,515.94 × 978,529.05
  4. Step 4: Simplify right side
    2,576,343.96x = 3,781,541,111,478.06
  5. Step 5: Solve for x
    x = 3,781,541,111,478.06/2,576,343.96
  6. Step 6: Final answer
    x = 1,467,793.58

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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.