Home / 1,961,178.26-2,941,936.43-541,234.34

Finding the Fourth Proportional to 1,961,178.26, 2,941,936.43 and 541,234.34

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Solution

The fourth proportional to 1,961,178.26, 2,941,936.43 and 541,234.34 is: 811,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,178.26 : 2,941,936.43 = 541,234.34 : x
  2. Step 2: Convert to fraction form
    1,961,178.26/2,941,936.43 = 541,234.34/x
  3. Step 3: Cross multiply
    1,961,178.26x = 2,941,936.43 × 541,234.34
  4. Step 4: Simplify right side
    1,961,178.26x = 1,592,277,004,597.15
  5. Step 5: Solve for x
    x = 1,592,277,004,597.15/1,961,178.26
  6. Step 6: Final answer
    x = 811,898.15

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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.