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Finding the Fourth Proportional to 3,863,425.44, 5,795,369.60 and 1,023,529.44

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Solution

The fourth proportional to 3,863,425.44, 5,795,369.60 and 1,023,529.44 is: 1,535,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,425.44 : 5,795,369.60 = 1,023,529.44 : x
  2. Step 2: Convert to fraction form
    3,863,425.44/5,795,369.60 = 1,023,529.44/x
  3. Step 3: Cross multiply
    3,863,425.44x = 5,795,369.60 × 1,023,529.44
  4. Step 4: Simplify right side
    3,863,425.44x = 5,931,731,401,281.02
  5. Step 5: Solve for x
    x = 5,931,731,401,281.02/3,863,425.44
  6. Step 6: Final answer
    x = 1,535,355.47

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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.