Home / 3,629,218.80-5,443,828.20-2,353,760.40

Finding the Fourth Proportional to 3,629,218.80, 5,443,828.20 and 2,353,760.40

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Solution

The fourth proportional to 3,629,218.80, 5,443,828.20 and 2,353,760.40 is: 3,530,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,218.80 : 5,443,828.20 = 2,353,760.40 : x
  2. Step 2: Convert to fraction form
    3,629,218.80/5,443,828.20 = 2,353,760.40/x
  3. Step 3: Cross multiply
    3,629,218.80x = 5,443,828.20 × 2,353,760.40
  4. Step 4: Simplify right side
    3,629,218.80x = 12,813,467,241,563.28
  5. Step 5: Solve for x
    x = 12,813,467,241,563.28/3,629,218.80
  6. Step 6: Final answer
    x = 3,530,640.60

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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.