Home / 5,045,217.78-7,568,822.60-1,850,371.63

Finding the Fourth Proportional to 5,045,217.78, 7,568,822.60 and 1,850,371.63

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Solution

The fourth proportional to 5,045,217.78, 7,568,822.60 and 1,850,371.63 is: 2,775,922.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,217.78 : 7,568,822.60 = 1,850,371.63 : x
  2. Step 2: Convert to fraction form
    5,045,217.78/7,568,822.60 = 1,850,371.63/x
  3. Step 3: Cross multiply
    5,045,217.78x = 7,568,822.60 × 1,850,371.63
  4. Step 4: Simplify right side
    5,045,217.78x = 14,005,134,611,542.84
  5. Step 5: Solve for x
    x = 14,005,134,611,542.84/5,045,217.78
  6. Step 6: Final answer
    x = 2,775,922.71

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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.