Home / 1,818,198.76-2,508,558.18-1,054,099.80

Finding the Fourth Proportional to 1,818,198.76, 2,508,558.18 and 1,054,099.80

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Solution

The fourth proportional to 1,818,198.76, 2,508,558.18 and 1,054,099.80 is: 1,454,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,198.76 : 2,508,558.18 = 1,054,099.80 : x
  2. Step 2: Convert to fraction form
    1,818,198.76/2,508,558.18 = 1,054,099.80/x
  3. Step 3: Cross multiply
    1,818,198.76x = 2,508,558.18 × 1,054,099.80
  4. Step 4: Simplify right side
    1,818,198.76x = 2,644,270,675,826.36
  5. Step 5: Solve for x
    x = 2,644,270,675,826.36/1,818,198.76
  6. Step 6: Final answer
    x = 1,454,335.32

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Double scale
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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.