Home / 2,809,611.54-3,877,273.58-1,520,451.59

Finding the Fourth Proportional to 2,809,611.54, 3,877,273.58 and 1,520,451.59

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Solution

The fourth proportional to 2,809,611.54, 3,877,273.58 and 1,520,451.59 is: 2,098,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,611.54 : 3,877,273.58 = 1,520,451.59 : x
  2. Step 2: Convert to fraction form
    2,809,611.54/3,877,273.58 = 1,520,451.59/x
  3. Step 3: Cross multiply
    2,809,611.54x = 3,877,273.58 × 1,520,451.59
  4. Step 4: Simplify right side
    2,809,611.54x = 5,895,206,752,587.37
  5. Step 5: Solve for x
    x = 5,895,206,752,587.37/2,809,611.54
  6. Step 6: Final answer
    x = 2,098,228.41

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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.