Three independent events A,B,CA, B, CA,B,C satisfy P(A)=x,P(B)=2x,P(C)=3xP(A)=x, P(B)=2x, P(C)=3xP(A)=x,P(B)=2x,P(C)=3x. If P(A∪B∪C)=0.648P(A \cup B \cup C) = 0.648P(A∪B∪C)=0.648, find xxx.
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