We show that for any real positive numbers alpha(1), alpha(2), alpha(3) the Ramsey number for a triple of even cycles of lengths 2[alpha(1)n], 2[alpha(2)n], 2[alpha(3)n], respectively, is (asymptotically) equal to (alpha(1) + alpha(2) + alpha(3) + max[alpha(1), alpha(2,) alpha(3)] + o(1))n. (C) 2006 Elsevier Inc. All rights reserved.