Home / 3,256,111.20-4,493,709.44-1,806,273.76

Finding the Fourth Proportional to 3,256,111.20, 4,493,709.44 and 1,806,273.76

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Solution

The fourth proportional to 3,256,111.20, 4,493,709.44 and 1,806,273.76 is: 2,492,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,111.20 : 4,493,709.44 = 1,806,273.76 : x
  2. Step 2: Convert to fraction form
    3,256,111.20/4,493,709.44 = 1,806,273.76/x
  3. Step 3: Cross multiply
    3,256,111.20x = 4,493,709.44 × 1,806,273.76
  4. Step 4: Simplify right side
    3,256,111.20x = 8,116,869,446,536.30
  5. Step 5: Solve for x
    x = 8,116,869,446,536.30/3,256,111.20
  6. Step 6: Final answer
    x = 2,492,810.89

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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.