Home / 4,223,266.80-6,334,900.20-3,979,964.40

Finding the Fourth Proportional to 4,223,266.80, 6,334,900.20 and 3,979,964.40

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Solution

The fourth proportional to 4,223,266.80, 6,334,900.20 and 3,979,964.40 is: 5,969,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,266.80 : 6,334,900.20 = 3,979,964.40 : x
  2. Step 2: Convert to fraction form
    4,223,266.80/6,334,900.20 = 3,979,964.40/x
  3. Step 3: Cross multiply
    4,223,266.80x = 6,334,900.20 × 3,979,964.40
  4. Step 4: Simplify right side
    4,223,266.80x = 25,212,677,273,552.88
  5. Step 5: Solve for x
    x = 25,212,677,273,552.88/4,223,266.80
  6. Step 6: Final answer
    x = 5,969,946.60

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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.