Home / 3,395,874.56-5,093,161.50-1,318,575.20

Finding the Fourth Proportional to 3,395,874.56, 5,093,161.50 and 1,318,575.20

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Solution

The fourth proportional to 3,395,874.56, 5,093,161.50 and 1,318,575.20 is: 1,977,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,874.56 : 5,093,161.50 = 1,318,575.20 : x
  2. Step 2: Convert to fraction form
    3,395,874.56/5,093,161.50 = 1,318,575.20/x
  3. Step 3: Cross multiply
    3,395,874.56x = 5,093,161.50 × 1,318,575.20
  4. Step 4: Simplify right side
    3,395,874.56x = 6,715,716,443,494.80
  5. Step 5: Solve for x
    x = 6,715,716,443,494.80/3,395,874.56
  6. Step 6: Final answer
    x = 1,977,610.28

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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.