Home / 2,738,563.26-3,778,299.45-1,576,984.56

Finding the Fourth Proportional to 2,738,563.26, 3,778,299.45 and 1,576,984.56

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Solution

The fourth proportional to 2,738,563.26, 3,778,299.45 and 1,576,984.56 is: 2,175,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,563.26 : 3,778,299.45 = 1,576,984.56 : x
  2. Step 2: Convert to fraction form
    2,738,563.26/3,778,299.45 = 1,576,984.56/x
  3. Step 3: Cross multiply
    2,738,563.26x = 3,778,299.45 × 1,576,984.56
  4. Step 4: Simplify right side
    2,738,563.26x = 5,958,319,895,706.49
  5. Step 5: Solve for x
    x = 5,958,319,895,706.49/2,738,563.26
  6. Step 6: Final answer
    x = 2,175,710.16

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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.