Home / 1,336,584.44-2,004,213.34-425,648.20

Finding the Fourth Proportional to 1,336,584.44, 2,004,213.34 and 425,648.20

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Solution

The fourth proportional to 1,336,584.44, 2,004,213.34 and 425,648.20 is: 638,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,584.44 : 2,004,213.34 = 425,648.20 : x
  2. Step 2: Convert to fraction form
    1,336,584.44/2,004,213.34 = 425,648.20/x
  3. Step 3: Cross multiply
    1,336,584.44x = 2,004,213.34 × 425,648.20
  4. Step 4: Simplify right side
    1,336,584.44x = 853,089,800,586.99
  5. Step 5: Solve for x
    x = 853,089,800,586.99/1,336,584.44
  6. Step 6: Final answer
    x = 638,261.06

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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.