Home / 3,298,174.80-4,945,512.60-1,168,328.40

Finding the Fourth Proportional to 3,298,174.80, 4,945,512.60 and 1,168,328.40

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Solution

The fourth proportional to 3,298,174.80, 4,945,512.60 and 1,168,328.40 is: 1,751,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,174.80 : 4,945,512.60 = 1,168,328.40 : x
  2. Step 2: Convert to fraction form
    3,298,174.80/4,945,512.60 = 1,168,328.40/x
  3. Step 3: Cross multiply
    3,298,174.80x = 4,945,512.60 × 1,168,328.40
  4. Step 4: Simplify right side
    3,298,174.80x = 5,777,982,823,137.84
  5. Step 5: Solve for x
    x = 5,777,982,823,137.84/3,298,174.80
  6. Step 6: Final answer
    x = 1,751,872.83

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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.