Hello,
You are having a difference between FB01: 1,750 and FB60: 1,724.
You have to check which field contains this rate and create another rule steps to attend FB60 invoices.
KURSF Exchange rate
KURS2 Exchange rate 2
KURS3 Exchange rate 3
KURST Exchange Rate Type
KURSX Market Data Exchange Rate
KUR2X Market Data Exchange Rate 2
KUR3X Market Data Exchange Rate 3
Regards