Home / 2,354,914.80-3,532,372.20-2,181,704.40

Finding the Fourth Proportional to 2,354,914.80, 3,532,372.20 and 2,181,704.40

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Solution

The fourth proportional to 2,354,914.80, 3,532,372.20 and 2,181,704.40 is: 3,272,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,914.80 : 3,532,372.20 = 2,181,704.40 : x
  2. Step 2: Convert to fraction form
    2,354,914.80/3,532,372.20 = 2,181,704.40/x
  3. Step 3: Cross multiply
    2,354,914.80x = 3,532,372.20 × 2,181,704.40
  4. Step 4: Simplify right side
    2,354,914.80x = 7,706,591,971,177.68
  5. Step 5: Solve for x
    x = 7,706,591,971,177.68/2,354,914.80
  6. Step 6: Final answer
    x = 3,272,556.60

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Similar ratio
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1.5x scale

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.