Home / 3,449,008.37-4,759,440.71-1,899,965.49

Finding the Fourth Proportional to 3,449,008.37, 4,759,440.71 and 1,899,965.49

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Solution

The fourth proportional to 3,449,008.37, 4,759,440.71 and 1,899,965.49 is: 2,621,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,008.37 : 4,759,440.71 = 1,899,965.49 : x
  2. Step 2: Convert to fraction form
    3,449,008.37/4,759,440.71 = 1,899,965.49/x
  3. Step 3: Cross multiply
    3,449,008.37x = 4,759,440.71 × 1,899,965.49
  4. Step 4: Simplify right side
    3,449,008.37x = 9,042,773,091,201.27
  5. Step 5: Solve for x
    x = 9,042,773,091,201.27/3,449,008.37
  6. Step 6: Final answer
    x = 2,621,847.25

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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.