Home / 3,669,425.48-5,504,138.22-1,273,512.30

Finding the Fourth Proportional to 3,669,425.48, 5,504,138.22 and 1,273,512.30

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Solution

The fourth proportional to 3,669,425.48, 5,504,138.22 and 1,273,512.30 is: 1,910,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,425.48 : 5,504,138.22 = 1,273,512.30 : x
  2. Step 2: Convert to fraction form
    3,669,425.48/5,504,138.22 = 1,273,512.30/x
  3. Step 3: Cross multiply
    3,669,425.48x = 5,504,138.22 × 1,273,512.30
  4. Step 4: Simplify right side
    3,669,425.48x = 7,009,587,724,070.11
  5. Step 5: Solve for x
    x = 7,009,587,724,070.11/3,669,425.48
  6. Step 6: Final answer
    x = 1,910,268.45

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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.