Question 1078483
{{{1672/n=1.672}}}


{{{n/1672=1/1.672}}}


{{{n=1672/1.672}}}

Notice the numerator is 1000 times the denominator.
n=1000




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Assumption is that your comma is just to make reading the whole number easier; and the dot is the notation, "decimal point", separating whole from nonwhole part.