Home / 3,456,505.30-4,769,615.59-1,907,738.46

Finding the Fourth Proportional to 3,456,505.30, 4,769,615.59 and 1,907,738.46

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Solution

The fourth proportional to 3,456,505.30, 4,769,615.59 and 1,907,738.46 is: 2,632,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,505.30 : 4,769,615.59 = 1,907,738.46 : x
  2. Step 2: Convert to fraction form
    3,456,505.30/4,769,615.59 = 1,907,738.46/x
  3. Step 3: Cross multiply
    3,456,505.30x = 4,769,615.59 × 1,907,738.46
  4. Step 4: Simplify right side
    3,456,505.30x = 9,099,179,100,458.59
  5. Step 5: Solve for x
    x = 9,099,179,100,458.59/3,456,505.30
  6. Step 6: Final answer
    x = 2,632,479.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.