A company manufactures three products (I, II and III), which undergo the same production process. Experience shows that the resource consumption for manufacturing these products is 2 (I) 1.5 (II) to 7 (III). In 2018, the company produced 3,000 pcs. of I, 9,000 st. of II and 800 pcs. of III. The The total cost of this production amounted to SEK 4,500,000. Calculate the cost of a piece of each product using an equivalent calculation.