Home / 1,930,321.23-2,664,073.58-1,114,723.59

Finding the Fourth Proportional to 1,930,321.23, 2,664,073.58 and 1,114,723.59

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Solution

The fourth proportional to 1,930,321.23, 2,664,073.58 and 1,114,723.59 is: 1,538,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,321.23 : 2,664,073.58 = 1,114,723.59 : x
  2. Step 2: Convert to fraction form
    1,930,321.23/2,664,073.58 = 1,114,723.59/x
  3. Step 3: Cross multiply
    1,930,321.23x = 2,664,073.58 × 1,114,723.59
  4. Step 4: Simplify right side
    1,930,321.23x = 2,969,705,659,548.14
  5. Step 5: Solve for x
    x = 2,969,705,659,548.14/1,930,321.23
  6. Step 6: Final answer
    x = 1,538,451.54

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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.