Home / 4,328,081.72-6,493,910.98-1,897,977.54

Finding the Fourth Proportional to 4,328,081.72, 6,493,910.98 and 1,897,977.54

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Solution

The fourth proportional to 4,328,081.72, 6,493,910.98 and 1,897,977.54 is: 2,847,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,081.72 : 6,493,910.98 = 1,897,977.54 : x
  2. Step 2: Convert to fraction form
    4,328,081.72/6,493,910.98 = 1,897,977.54/x
  3. Step 3: Cross multiply
    4,328,081.72x = 6,493,910.98 × 1,897,977.54
  4. Step 4: Simplify right side
    4,328,081.72x = 12,325,297,186,799.39
  5. Step 5: Solve for x
    x = 12,325,297,186,799.39/4,328,081.72
  6. Step 6: Final answer
    x = 2,847,750.57

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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.