Home / 3,823,540.80-5,735,311.20-3,151,694.40

Finding the Fourth Proportional to 3,823,540.80, 5,735,311.20 and 3,151,694.40

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Solution

The fourth proportional to 3,823,540.80, 5,735,311.20 and 3,151,694.40 is: 4,727,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,540.80 : 5,735,311.20 = 3,151,694.40 : x
  2. Step 2: Convert to fraction form
    3,823,540.80/5,735,311.20 = 3,151,694.40/x
  3. Step 3: Cross multiply
    3,823,540.80x = 5,735,311.20 × 3,151,694.40
  4. Step 4: Simplify right side
    3,823,540.80x = 18,075,948,191,297.28
  5. Step 5: Solve for x
    x = 18,075,948,191,297.28/3,823,540.80
  6. Step 6: Final answer
    x = 4,727,541.60

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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.