Home / 3,555,205.80-5,332,808.70-2,134,530.60

Finding the Fourth Proportional to 3,555,205.80, 5,332,808.70 and 2,134,530.60

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Solution

The fourth proportional to 3,555,205.80, 5,332,808.70 and 2,134,530.60 is: 3,201,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,205.80 : 5,332,808.70 = 2,134,530.60 : x
  2. Step 2: Convert to fraction form
    3,555,205.80/5,332,808.70 = 2,134,530.60/x
  3. Step 3: Cross multiply
    3,555,205.80x = 5,332,808.70 × 2,134,530.60
  4. Step 4: Simplify right side
    3,555,205.80x = 11,383,043,354,096.22
  5. Step 5: Solve for x
    x = 11,383,043,354,096.22/3,555,205.80
  6. Step 6: Final answer
    x = 3,201,795.90

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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.