Home / 1,150,361.26-1,725,546.35-351,639.70

Finding the Fourth Proportional to 1,150,361.26, 1,725,546.35 and 351,639.70

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Solution

The fourth proportional to 1,150,361.26, 1,725,546.35 and 351,639.70 is: 527,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,361.26 : 1,725,546.35 = 351,639.70 : x
  2. Step 2: Convert to fraction form
    1,150,361.26/1,725,546.35 = 351,639.70/x
  3. Step 3: Cross multiply
    1,150,361.26x = 1,725,546.35 × 351,639.70
  4. Step 4: Simplify right side
    1,150,361.26x = 606,770,600,850.10
  5. Step 5: Solve for x
    x = 606,770,600,850.10/1,150,361.26
  6. Step 6: Final answer
    x = 527,460.91

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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.