Home / 1,761,571.97-2,641,396.37-530,400.32

Finding the Fourth Proportional to 1,761,571.97, 2,641,396.37 and 530,400.32

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Solution

The fourth proportional to 1,761,571.97, 2,641,396.37 and 530,400.32 is: 795,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,571.97 : 2,641,396.37 = 530,400.32 : x
  2. Step 2: Convert to fraction form
    1,761,571.97/2,641,396.37 = 530,400.32/x
  3. Step 3: Cross multiply
    1,761,571.97x = 2,641,396.37 × 530,400.32
  4. Step 4: Simplify right side
    1,761,571.97x = 1,400,997,483,846.33
  5. Step 5: Solve for x
    x = 1,400,997,483,846.33/1,761,571.97
  6. Step 6: Final answer
    x = 795,310.95

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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.