Home / 3,619,354.56-5,429,027.23-923,679.82

Finding the Fourth Proportional to 3,619,354.56, 5,429,027.23 and 923,679.82

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Solution

The fourth proportional to 3,619,354.56, 5,429,027.23 and 923,679.82 is: 1,385,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,354.56 : 5,429,027.23 = 923,679.82 : x
  2. Step 2: Convert to fraction form
    3,619,354.56/5,429,027.23 = 923,679.82/x
  3. Step 3: Cross multiply
    3,619,354.56x = 5,429,027.23 × 923,679.82
  4. Step 4: Simplify right side
    3,619,354.56x = 5,014,682,899,058.58
  5. Step 5: Solve for x
    x = 5,014,682,899,058.58/3,619,354.56
  6. Step 6: Final answer
    x = 1,385,518.56

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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.