Home / 4,149,263.20-6,223,894.80-3,309,455.20

Finding the Fourth Proportional to 4,149,263.20, 6,223,894.80 and 3,309,455.20

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Solution

The fourth proportional to 4,149,263.20, 6,223,894.80 and 3,309,455.20 is: 4,964,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,263.20 : 6,223,894.80 = 3,309,455.20 : x
  2. Step 2: Convert to fraction form
    4,149,263.20/6,223,894.80 = 3,309,455.20/x
  3. Step 3: Cross multiply
    4,149,263.20x = 6,223,894.80 × 3,309,455.20
  4. Step 4: Simplify right side
    4,149,263.20x = 20,597,701,010,112.96
  5. Step 5: Solve for x
    x = 20,597,701,010,112.96/4,149,263.20
  6. Step 6: Final answer
    x = 4,964,182.80

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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.