Home / 1,052,976.97-1,579,464.24-343,003.87

Finding the Fourth Proportional to 1,052,976.97, 1,579,464.24 and 343,003.87

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Solution

The fourth proportional to 1,052,976.97, 1,579,464.24 and 343,003.87 is: 514,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,976.97 : 1,579,464.24 = 343,003.87 : x
  2. Step 2: Convert to fraction form
    1,052,976.97/1,579,464.24 = 343,003.87/x
  3. Step 3: Cross multiply
    1,052,976.97x = 1,579,464.24 × 343,003.87
  4. Step 4: Simplify right side
    1,052,976.97x = 541,762,346,846.61
  5. Step 5: Solve for x
    x = 541,762,346,846.61/1,052,976.97
  6. Step 6: Final answer
    x = 514,505.41

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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.