Home / 1,080,029.64-1,620,273.60-369,867

Finding the Fourth Proportional to 1,080,029.64, 1,620,273.60 and 369,867

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Solution

The fourth proportional to 1,080,029.64, 1,620,273.60 and 369,867 is: 554,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,029.64 : 1,620,273.60 = 369,867 : x
  2. Step 2: Convert to fraction form
    1,080,029.64/1,620,273.60 = 369,867/x
  3. Step 3: Cross multiply
    1,080,029.64x = 1,620,273.60 × 369,867
  4. Step 4: Simplify right side
    1,080,029.64x = 599,285,735,611.20
  5. Step 5: Solve for x
    x = 599,285,735,611.20/1,080,029.64
  6. Step 6: Final answer
    x = 554,878.97

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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.