Home / 1,840,134.70-2,760,501.64-543,418.24

Finding the Fourth Proportional to 1,840,134.70, 2,760,501.64 and 543,418.24

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Solution

The fourth proportional to 1,840,134.70, 2,760,501.64 and 543,418.24 is: 815,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,134.70 : 2,760,501.64 = 543,418.24 : x
  2. Step 2: Convert to fraction form
    1,840,134.70/2,760,501.64 = 543,418.24/x
  3. Step 3: Cross multiply
    1,840,134.70x = 2,760,501.64 × 543,418.24
  4. Step 4: Simplify right side
    1,840,134.70x = 1,500,106,942,725.91
  5. Step 5: Solve for x
    x = 1,500,106,942,725.91/1,840,134.70
  6. Step 6: Final answer
    x = 815,215.83

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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.