Home / 2,114,103.60-2,917,440.84-1,183,813.20

Finding the Fourth Proportional to 2,114,103.60, 2,917,440.84 and 1,183,813.20

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Solution

The fourth proportional to 2,114,103.60, 2,917,440.84 and 1,183,813.20 is: 1,633,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,103.60 : 2,917,440.84 = 1,183,813.20 : x
  2. Step 2: Convert to fraction form
    2,114,103.60/2,917,440.84 = 1,183,813.20/x
  3. Step 3: Cross multiply
    2,114,103.60x = 2,917,440.84 × 1,183,813.20
  4. Step 4: Simplify right side
    2,114,103.60x = 3,453,704,976,611.09
  5. Step 5: Solve for x
    x = 3,453,704,976,611.09/2,114,103.60
  6. Step 6: Final answer
    x = 1,633,649.83

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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.