Home / 2,723,540.72-4,085,311.06-830,265.74

Finding the Fourth Proportional to 2,723,540.72, 4,085,311.06 and 830,265.74

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Solution

The fourth proportional to 2,723,540.72, 4,085,311.06 and 830,265.74 is: 1,245,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,540.72 : 4,085,311.06 = 830,265.74 : x
  2. Step 2: Convert to fraction form
    2,723,540.72/4,085,311.06 = 830,265.74/x
  3. Step 3: Cross multiply
    2,723,540.72x = 4,085,311.06 × 830,265.74
  4. Step 4: Simplify right side
    2,723,540.72x = 3,391,893,810,361.08
  5. Step 5: Solve for x
    x = 3,391,893,810,361.08/2,723,540.72
  6. Step 6: Final answer
    x = 1,245,398.60

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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.