Home / 1,940,154.30-2,910,231.45-1,491,738.30

Finding the Fourth Proportional to 1,940,154.30, 2,910,231.45 and 1,491,738.30

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Solution

The fourth proportional to 1,940,154.30, 2,910,231.45 and 1,491,738.30 is: 2,237,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,154.30 : 2,910,231.45 = 1,491,738.30 : x
  2. Step 2: Convert to fraction form
    1,940,154.30/2,910,231.45 = 1,491,738.30/x
  3. Step 3: Cross multiply
    1,940,154.30x = 2,910,231.45 × 1,491,738.30
  4. Step 4: Simplify right side
    1,940,154.30x = 4,341,303,715,829.54
  5. Step 5: Solve for x
    x = 4,341,303,715,829.54/1,940,154.30
  6. Step 6: Final answer
    x = 2,237,607.45

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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.