Home / 3,863,257.20-5,794,885.80-2,435,583.60

Finding the Fourth Proportional to 3,863,257.20, 5,794,885.80 and 2,435,583.60

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Solution

The fourth proportional to 3,863,257.20, 5,794,885.80 and 2,435,583.60 is: 3,653,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,257.20 : 5,794,885.80 = 2,435,583.60 : x
  2. Step 2: Convert to fraction form
    3,863,257.20/5,794,885.80 = 2,435,583.60/x
  3. Step 3: Cross multiply
    3,863,257.20x = 5,794,885.80 × 2,435,583.60
  4. Step 4: Simplify right side
    3,863,257.20x = 14,113,928,818,352.88
  5. Step 5: Solve for x
    x = 14,113,928,818,352.88/3,863,257.20
  6. Step 6: Final answer
    x = 3,653,375.40

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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.