Home / 4,850,615.20-7,291,669.20-3,440,437.60

Finding the Fourth Proportional to 4,850,615.20, 7,291,669.20 and 3,440,437.60

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Solution

The fourth proportional to 4,850,615.20, 7,291,669.20 and 3,440,437.60 is: 5,171,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,615.20 : 7,291,669.20 = 3,440,437.60 : x
  2. Step 2: Convert to fraction form
    4,850,615.20/7,291,669.20 = 3,440,437.60/x
  3. Step 3: Cross multiply
    4,850,615.20x = 7,291,669.20 × 3,440,437.60
  4. Step 4: Simplify right side
    4,850,615.20x = 25,086,532,882,441.92
  5. Step 5: Solve for x
    x = 25,086,532,882,441.92/4,850,615.20
  6. Step 6: Final answer
    x = 5,171,824.98

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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.