Home / 3,844,922.70-5,767,384.05-1,005,321.90

Finding the Fourth Proportional to 3,844,922.70, 5,767,384.05 and 1,005,321.90

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Solution

The fourth proportional to 3,844,922.70, 5,767,384.05 and 1,005,321.90 is: 1,507,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,922.70 : 5,767,384.05 = 1,005,321.90 : x
  2. Step 2: Convert to fraction form
    3,844,922.70/5,767,384.05 = 1,005,321.90/x
  3. Step 3: Cross multiply
    3,844,922.70x = 5,767,384.05 × 1,005,321.90
  4. Step 4: Simplify right side
    3,844,922.70x = 5,798,077,491,175.70
  5. Step 5: Solve for x
    x = 5,798,077,491,175.70/3,844,922.70
  6. Step 6: Final answer
    x = 1,507,982.85

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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.