Home / 5,217,622.20-7,827,794.10-2,022,852.60

Finding the Fourth Proportional to 5,217,622.20, 7,827,794.10 and 2,022,852.60

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Solution

The fourth proportional to 5,217,622.20, 7,827,794.10 and 2,022,852.60 is: 3,034,806.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,622.20 : 7,827,794.10 = 2,022,852.60 : x
  2. Step 2: Convert to fraction form
    5,217,622.20/7,827,794.10 = 2,022,852.60/x
  3. Step 3: Cross multiply
    5,217,622.20x = 7,827,794.10 × 2,022,852.60
  4. Step 4: Simplify right side
    5,217,622.20x = 15,834,473,647,449.66
  5. Step 5: Solve for x
    x = 15,834,473,647,449.66/5,217,622.20
  6. Step 6: Final answer
    x = 3,034,806.48

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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.