Home / 2,883,453.66-3,979,122.26-1,576,709.88

Finding the Fourth Proportional to 2,883,453.66, 3,979,122.26 and 1,576,709.88

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Solution

The fourth proportional to 2,883,453.66, 3,979,122.26 and 1,576,709.88 is: 2,175,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,453.66 : 3,979,122.26 = 1,576,709.88 : x
  2. Step 2: Convert to fraction form
    2,883,453.66/3,979,122.26 = 1,576,709.88/x
  3. Step 3: Cross multiply
    2,883,453.66x = 3,979,122.26 × 1,576,709.88
  4. Step 4: Simplify right side
    2,883,453.66x = 6,273,921,381,069.93
  5. Step 5: Solve for x
    x = 6,273,921,381,069.93/2,883,453.66
  6. Step 6: Final answer
    x = 2,175,835.69

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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.