Home / 2,536,082.72-3,500,919.60-1,619,512.64

Finding the Fourth Proportional to 2,536,082.72, 3,500,919.60 and 1,619,512.64

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Solution

The fourth proportional to 2,536,082.72, 3,500,919.60 and 1,619,512.64 is: 2,235,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,082.72 : 3,500,919.60 = 1,619,512.64 : x
  2. Step 2: Convert to fraction form
    2,536,082.72/3,500,919.60 = 1,619,512.64/x
  3. Step 3: Cross multiply
    2,536,082.72x = 3,500,919.60 × 1,619,512.64
  4. Step 4: Simplify right side
    2,536,082.72x = 5,669,783,543,823.74
  5. Step 5: Solve for x
    x = 5,669,783,543,823.74/2,536,082.72
  6. Step 6: Final answer
    x = 2,235,646.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.