Home / 925,659.60-1,388,591.46-294,425.79

Finding the Fourth Proportional to 925,659.60, 1,388,591.46 and 294,425.79

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Solution

The fourth proportional to 925,659.60, 1,388,591.46 and 294,425.79 is: 441,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,659.60 : 1,388,591.46 = 294,425.79 : x
  2. Step 2: Convert to fraction form
    925,659.60/1,388,591.46 = 294,425.79/x
  3. Step 3: Cross multiply
    925,659.60x = 1,388,591.46 × 294,425.79
  4. Step 4: Simplify right side
    925,659.60x = 408,837,137,597.75
  5. Step 5: Solve for x
    x = 408,837,137,597.75/925,659.60
  6. Step 6: Final answer
    x = 441,671.15

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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.