Home / 1,940,825.70-2,911,238.55-1,735,539.30

Finding the Fourth Proportional to 1,940,825.70, 2,911,238.55 and 1,735,539.30

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Solution

The fourth proportional to 1,940,825.70, 2,911,238.55 and 1,735,539.30 is: 2,603,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,825.70 : 2,911,238.55 = 1,735,539.30 : x
  2. Step 2: Convert to fraction form
    1,940,825.70/2,911,238.55 = 1,735,539.30/x
  3. Step 3: Cross multiply
    1,940,825.70x = 2,911,238.55 × 1,735,539.30
  4. Step 4: Simplify right side
    1,940,825.70x = 5,052,568,915,200.01
  5. Step 5: Solve for x
    x = 5,052,568,915,200.01/1,940,825.70
  6. Step 6: Final answer
    x = 2,603,308.95

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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.