Home / 925,644.35-1,388,568.59-294,410.54

Finding the Fourth Proportional to 925,644.35, 1,388,568.59 and 294,410.54

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Solution

The fourth proportional to 925,644.35, 1,388,568.59 and 294,410.54 is: 441,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,644.35 : 1,388,568.59 = 294,410.54 : x
  2. Step 2: Convert to fraction form
    925,644.35/1,388,568.59 = 294,410.54/x
  3. Step 3: Cross multiply
    925,644.35x = 1,388,568.59 × 294,410.54
  4. Step 4: Simplify right side
    925,644.35x = 408,809,228,408.94
  5. Step 5: Solve for x
    x = 408,809,228,408.94/925,644.35
  6. Step 6: Final answer
    x = 441,648.27

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1.5x scale

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.