Home / 1,226,571.57-1,839,727.94-328,104

Finding the Fourth Proportional to 1,226,571.57, 1,839,727.94 and 328,104

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Solution

The fourth proportional to 1,226,571.57, 1,839,727.94 and 328,104 is: 492,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,571.57 : 1,839,727.94 = 328,104 : x
  2. Step 2: Convert to fraction form
    1,226,571.57/1,839,727.94 = 328,104/x
  3. Step 3: Cross multiply
    1,226,571.57x = 1,839,727.94 × 328,104
  4. Step 4: Simplify right side
    1,226,571.57x = 603,622,094,385.24
  5. Step 5: Solve for x
    x = 603,622,094,385.24/1,226,571.57
  6. Step 6: Final answer
    x = 492,121.38

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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.