Home / 3,256,947.36-4,494,659.40-1,806,595.56

Finding the Fourth Proportional to 3,256,947.36, 4,494,659.40 and 1,806,595.56

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Solution

The fourth proportional to 3,256,947.36, 4,494,659.40 and 1,806,595.56 is: 2,493,141.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,947.36 : 4,494,659.40 = 1,806,595.56 : x
  2. Step 2: Convert to fraction form
    3,256,947.36/4,494,659.40 = 1,806,595.56/x
  3. Step 3: Cross multiply
    3,256,947.36x = 4,494,659.40 × 1,806,595.56
  4. Step 4: Simplify right side
    3,256,947.36x = 8,120,031,715,752.27
  5. Step 5: Solve for x
    x = 8,120,031,715,752.27/3,256,947.36
  6. Step 6: Final answer
    x = 2,493,141.83

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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.