Home / 3,898,998.40-5,848,497.60-2,954,214.40

Finding the Fourth Proportional to 3,898,998.40, 5,848,497.60 and 2,954,214.40

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Solution

The fourth proportional to 3,898,998.40, 5,848,497.60 and 2,954,214.40 is: 4,431,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,998.40 : 5,848,497.60 = 2,954,214.40 : x
  2. Step 2: Convert to fraction form
    3,898,998.40/5,848,497.60 = 2,954,214.40/x
  3. Step 3: Cross multiply
    3,898,998.40x = 5,848,497.60 × 2,954,214.40
  4. Step 4: Simplify right side
    3,898,998.40x = 17,277,715,828,285.44
  5. Step 5: Solve for x
    x = 17,277,715,828,285.44/3,898,998.40
  6. Step 6: Final answer
    x = 4,431,321.60

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Similar ratio
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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.