Home / 2,425,571.40-3,638,367.90-628,327.20

Finding the Fourth Proportional to 2,425,571.40, 3,638,367.90 and 628,327.20

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Solution

The fourth proportional to 2,425,571.40, 3,638,367.90 and 628,327.20 is: 942,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,571.40 : 3,638,367.90 = 628,327.20 : x
  2. Step 2: Convert to fraction form
    2,425,571.40/3,638,367.90 = 628,327.20/x
  3. Step 3: Cross multiply
    2,425,571.40x = 3,638,367.90 × 628,327.20
  4. Step 4: Simplify right side
    2,425,571.40x = 2,286,085,515,176.88
  5. Step 5: Solve for x
    x = 2,286,085,515,176.88/2,425,571.40
  6. Step 6: Final answer
    x = 942,493.60

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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.