Home / 3,491,910.50-5,236,338.51-1,761,715.58

Finding the Fourth Proportional to 3,491,910.50, 5,236,338.51 and 1,761,715.58

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Solution

The fourth proportional to 3,491,910.50, 5,236,338.51 and 1,761,715.58 is: 2,641,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,910.50 : 5,236,338.51 = 1,761,715.58 : x
  2. Step 2: Convert to fraction form
    3,491,910.50/5,236,338.51 = 1,761,715.58/x
  3. Step 3: Cross multiply
    3,491,910.50x = 5,236,338.51 × 1,761,715.58
  4. Step 4: Simplify right side
    3,491,910.50x = 9,224,939,109,039.29
  5. Step 5: Solve for x
    x = 9,224,939,109,039.29/3,491,910.50
  6. Step 6: Final answer
    x = 2,641,802.85

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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.