Home / 1,961,085.43-2,941,797.70-541,141.57

Finding the Fourth Proportional to 1,961,085.43, 2,941,797.70 and 541,141.57

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Solution

The fourth proportional to 1,961,085.43, 2,941,797.70 and 541,141.57 is: 811,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,085.43 : 2,941,797.70 = 541,141.57 : x
  2. Step 2: Convert to fraction form
    1,961,085.43/2,941,797.70 = 541,141.57/x
  3. Step 3: Cross multiply
    1,961,085.43x = 2,941,797.70 × 541,141.57
  4. Step 4: Simplify right side
    1,961,085.43x = 1,591,929,011,291.40
  5. Step 5: Solve for x
    x = 1,591,929,011,291.40/1,961,085.43
  6. Step 6: Final answer
    x = 811,759.14

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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.