Home / 2,558,806.05-3,839,537.45-1,043,600.61

Finding the Fourth Proportional to 2,558,806.05, 3,839,537.45 and 1,043,600.61

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Solution

The fourth proportional to 2,558,806.05, 3,839,537.45 and 1,043,600.61 is: 1,565,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,806.05 : 3,839,537.45 = 1,043,600.61 : x
  2. Step 2: Convert to fraction form
    2,558,806.05/3,839,537.45 = 1,043,600.61/x
  3. Step 3: Cross multiply
    2,558,806.05x = 3,839,537.45 × 1,043,600.61
  4. Step 4: Simplify right side
    2,558,806.05x = 4,006,943,624,937.85
  5. Step 5: Solve for x
    x = 4,006,943,624,937.85/2,558,806.05
  6. Step 6: Final answer
    x = 1,565,942.69

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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.