Home / 1,961,085.80-2,941,798.26-541,141.94

Finding the Fourth Proportional to 1,961,085.80, 2,941,798.26 and 541,141.94

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Solution

The fourth proportional to 1,961,085.80, 2,941,798.26 and 541,141.94 is: 811,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,085.80 : 2,941,798.26 = 541,141.94 : x
  2. Step 2: Convert to fraction form
    1,961,085.80/2,941,798.26 = 541,141.94/x
  3. Step 3: Cross multiply
    1,961,085.80x = 2,941,798.26 × 541,141.94
  4. Step 4: Simplify right side
    1,961,085.80x = 1,591,930,417,505.02
  5. Step 5: Solve for x
    x = 1,591,930,417,505.02/1,961,085.80
  6. Step 6: Final answer
    x = 811,759.70

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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.