Home / 3,861,824.80-5,794,810.80-1,618,189.60

Finding the Fourth Proportional to 3,861,824.80, 5,794,810.80 and 1,618,189.60

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Solution

The fourth proportional to 3,861,824.80, 5,794,810.80 and 1,618,189.60 is: 2,428,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,824.80 : 5,794,810.80 = 1,618,189.60 : x
  2. Step 2: Convert to fraction form
    3,861,824.80/5,794,810.80 = 1,618,189.60/x
  3. Step 3: Cross multiply
    3,861,824.80x = 5,794,810.80 × 1,618,189.60
  4. Step 4: Simplify right side
    3,861,824.80x = 9,377,102,570,527.68
  5. Step 5: Solve for x
    x = 9,377,102,570,527.68/3,861,824.80
  6. Step 6: Final answer
    x = 2,428,153.28

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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.