Home / 1,759,627.80-2,639,441.70-1,483,147.80

Finding the Fourth Proportional to 1,759,627.80, 2,639,441.70 and 1,483,147.80

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Solution

The fourth proportional to 1,759,627.80, 2,639,441.70 and 1,483,147.80 is: 2,224,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,627.80 : 2,639,441.70 = 1,483,147.80 : x
  2. Step 2: Convert to fraction form
    1,759,627.80/2,639,441.70 = 1,483,147.80/x
  3. Step 3: Cross multiply
    1,759,627.80x = 2,639,441.70 × 1,483,147.80
  4. Step 4: Simplify right side
    1,759,627.80x = 3,914,682,150,583.26
  5. Step 5: Solve for x
    x = 3,914,682,150,583.26/1,759,627.80
  6. Step 6: Final answer
    x = 2,224,721.70

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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.