Home / 3,309,670.40-4,969,171.20-2,049,958.40

Finding the Fourth Proportional to 3,309,670.40, 4,969,171.20 and 2,049,958.40

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Solution

The fourth proportional to 3,309,670.40, 4,969,171.20 and 2,049,958.40 is: 3,077,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,670.40 : 4,969,171.20 = 2,049,958.40 : x
  2. Step 2: Convert to fraction form
    3,309,670.40/4,969,171.20 = 2,049,958.40/x
  3. Step 3: Cross multiply
    3,309,670.40x = 4,969,171.20 × 2,049,958.40
  4. Step 4: Simplify right side
    3,309,670.40x = 10,186,594,242,478.08
  5. Step 5: Solve for x
    x = 10,186,594,242,478.08/3,309,670.40
  6. Step 6: Final answer
    x = 3,077,827.40

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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.