Home / 1,395,519.83-2,093,273.89-543,185.87

Finding the Fourth Proportional to 1,395,519.83, 2,093,273.89 and 543,185.87

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Solution

The fourth proportional to 1,395,519.83, 2,093,273.89 and 543,185.87 is: 814,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,519.83 : 2,093,273.89 = 543,185.87 : x
  2. Step 2: Convert to fraction form
    1,395,519.83/2,093,273.89 = 543,185.87/x
  3. Step 3: Cross multiply
    1,395,519.83x = 2,093,273.89 × 543,185.87
  4. Step 4: Simplify right side
    1,395,519.83x = 1,137,036,785,905.64
  5. Step 5: Solve for x
    x = 1,137,036,785,905.64/1,395,519.83
  6. Step 6: Final answer
    x = 814,776.52

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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.