Home / 1,833,861.29-2,747,213.44-1,200,856.01

Finding the Fourth Proportional to 1,833,861.29, 2,747,213.44 and 1,200,856.01

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Solution

The fourth proportional to 1,833,861.29, 2,747,213.44 and 1,200,856.01 is: 1,798,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,861.29 : 2,747,213.44 = 1,200,856.01 : x
  2. Step 2: Convert to fraction form
    1,833,861.29/2,747,213.44 = 1,200,856.01/x
  3. Step 3: Cross multiply
    1,833,861.29x = 2,747,213.44 × 1,200,856.01
  4. Step 4: Simplify right side
    1,833,861.29x = 3,299,007,764,542.63
  5. Step 5: Solve for x
    x = 3,299,007,764,542.63/1,833,861.29
  6. Step 6: Final answer
    x = 1,798,940.73

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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.