Home / 1,353,418.26-2,029,969.36-543,770.04

Finding the Fourth Proportional to 1,353,418.26, 2,029,969.36 and 543,770.04

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Solution

The fourth proportional to 1,353,418.26, 2,029,969.36 and 543,770.04 is: 815,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,418.26 : 2,029,969.36 = 543,770.04 : x
  2. Step 2: Convert to fraction form
    1,353,418.26/2,029,969.36 = 543,770.04/x
  3. Step 3: Cross multiply
    1,353,418.26x = 2,029,969.36 × 543,770.04
  4. Step 4: Simplify right side
    1,353,418.26x = 1,103,836,520,085.97
  5. Step 5: Solve for x
    x = 1,103,836,520,085.97/1,353,418.26
  6. Step 6: Final answer
    x = 815,591.57

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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.