Home / 3,084,099.60-4,257,989.40-1,981,977.96

Finding the Fourth Proportional to 3,084,099.60, 4,257,989.40 and 1,981,977.96

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Solution

The fourth proportional to 3,084,099.60, 4,257,989.40 and 1,981,977.96 is: 2,736,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,099.60 : 4,257,989.40 = 1,981,977.96 : x
  2. Step 2: Convert to fraction form
    3,084,099.60/4,257,989.40 = 1,981,977.96/x
  3. Step 3: Cross multiply
    3,084,099.60x = 4,257,989.40 × 1,981,977.96
  4. Step 4: Simplify right side
    3,084,099.60x = 8,439,241,144,713.63
  5. Step 5: Solve for x
    x = 8,439,241,144,713.63/3,084,099.60
  6. Step 6: Final answer
    x = 2,736,371.14

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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.