Home / 1,821,504.28-2,732,387.60-699,573.28

Finding the Fourth Proportional to 1,821,504.28, 2,732,387.60 and 699,573.28

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Solution

The fourth proportional to 1,821,504.28, 2,732,387.60 and 699,573.28 is: 1,049,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,504.28 : 2,732,387.60 = 699,573.28 : x
  2. Step 2: Convert to fraction form
    1,821,504.28/2,732,387.60 = 699,573.28/x
  3. Step 3: Cross multiply
    1,821,504.28x = 2,732,387.60 × 699,573.28
  4. Step 4: Simplify right side
    1,821,504.28x = 1,911,505,355,563.33
  5. Step 5: Solve for x
    x = 1,911,505,355,563.33/1,821,504.28
  6. Step 6: Final answer
    x = 1,049,410.30

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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.