Home / 2,196,595.89-3,297,222.90-1,945,506.42

Finding the Fourth Proportional to 2,196,595.89, 3,297,222.90 and 1,945,506.42

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Solution

The fourth proportional to 2,196,595.89, 3,297,222.90 and 1,945,506.42 is: 2,920,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,595.89 : 3,297,222.90 = 1,945,506.42 : x
  2. Step 2: Convert to fraction form
    2,196,595.89/3,297,222.90 = 1,945,506.42/x
  3. Step 3: Cross multiply
    2,196,595.89x = 3,297,222.90 × 1,945,506.42
  4. Step 4: Simplify right side
    2,196,595.89x = 6,414,768,320,121.02
  5. Step 5: Solve for x
    x = 6,414,768,320,121.02/2,196,595.89
  6. Step 6: Final answer
    x = 2,920,322.46

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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.