Home / 2,727,745.20-4,091,781.60-834,503.04

Finding the Fourth Proportional to 2,727,745.20, 4,091,781.60 and 834,503.04

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Solution

The fourth proportional to 2,727,745.20, 4,091,781.60 and 834,503.04 is: 1,251,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,745.20 : 4,091,781.60 = 834,503.04 : x
  2. Step 2: Convert to fraction form
    2,727,745.20/4,091,781.60 = 834,503.04/x
  3. Step 3: Cross multiply
    2,727,745.20x = 4,091,781.60 × 834,503.04
  4. Step 4: Simplify right side
    2,727,745.20x = 3,414,604,184,216.06
  5. Step 5: Solve for x
    x = 3,414,604,184,216.06/2,727,745.20
  6. Step 6: Final answer
    x = 1,251,804.67

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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.