Home / 3,319,367.20-4,966,609.20-2,199,623.20

Finding the Fourth Proportional to 3,319,367.20, 4,966,609.20 and 2,199,623.20

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Solution

The fourth proportional to 3,319,367.20, 4,966,609.20 and 2,199,623.20 is: 3,291,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,367.20 : 4,966,609.20 = 2,199,623.20 : x
  2. Step 2: Convert to fraction form
    3,319,367.20/4,966,609.20 = 2,199,623.20/x
  3. Step 3: Cross multiply
    3,319,367.20x = 4,966,609.20 × 2,199,623.20
  4. Step 4: Simplify right side
    3,319,367.20x = 10,924,668,821,653.44
  5. Step 5: Solve for x
    x = 10,924,668,821,653.44/3,319,367.20
  6. Step 6: Final answer
    x = 3,291,190.21

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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.