Home / 3,751,647.75-5,177,033.42-2,097,931.23

Finding the Fourth Proportional to 3,751,647.75, 5,177,033.42 and 2,097,931.23

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Solution

The fourth proportional to 3,751,647.75, 5,177,033.42 and 2,097,931.23 is: 2,895,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,647.75 : 5,177,033.42 = 2,097,931.23 : x
  2. Step 2: Convert to fraction form
    3,751,647.75/5,177,033.42 = 2,097,931.23/x
  3. Step 3: Cross multiply
    3,751,647.75x = 5,177,033.42 × 2,097,931.23
  4. Step 4: Simplify right side
    3,751,647.75x = 10,861,060,080,082.05
  5. Step 5: Solve for x
    x = 10,861,060,080,082.05/3,751,647.75
  6. Step 6: Final answer
    x = 2,895,010.62

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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.