Home / 2,196,211.16-3,294,884.46-1,286,161.94

Finding the Fourth Proportional to 2,196,211.16, 3,294,884.46 and 1,286,161.94

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Solution

The fourth proportional to 2,196,211.16, 3,294,884.46 and 1,286,161.94 is: 1,929,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,211.16 : 3,294,884.46 = 1,286,161.94 : x
  2. Step 2: Convert to fraction form
    2,196,211.16/3,294,884.46 = 1,286,161.94/x
  3. Step 3: Cross multiply
    2,196,211.16x = 3,294,884.46 × 1,286,161.94
  4. Step 4: Simplify right side
    2,196,211.16x = 4,237,754,989,149.45
  5. Step 5: Solve for x
    x = 4,237,754,989,149.45/2,196,211.16
  6. Step 6: Final answer
    x = 1,929,575.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.