Home / 4,795,771.78-7,197,200.61-2,271,427.03

Finding the Fourth Proportional to 4,795,771.78, 7,197,200.61 and 2,271,427.03

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Solution

The fourth proportional to 4,795,771.78, 7,197,200.61 and 2,271,427.03 is: 3,408,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,771.78 : 7,197,200.61 = 2,271,427.03 : x
  2. Step 2: Convert to fraction form
    4,795,771.78/7,197,200.61 = 2,271,427.03/x
  3. Step 3: Cross multiply
    4,795,771.78x = 7,197,200.61 × 2,271,427.03
  4. Step 4: Simplify right side
    4,795,771.78x = 16,347,916,019,141.92
  5. Step 5: Solve for x
    x = 16,347,916,019,141.92/4,795,771.78
  6. Step 6: Final answer
    x = 3,408,818.59

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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.