For instance it would agree with UJ . Trends of CADCHF and CHFJPY allow you to see where the third pair USDCHF is heading, a correlation technique I often like to use.
Momentum of the three pairs is forced by laws of nature, simple math applies, i.e. for the price we may roughly say, USDCHF = CADCHF x CHFJPY . Check out the scales left and right.