those 4 payment vouchers were for 2025 estimated tax payments not for the balance due for 2024. if you want the money applied to 2024, you'll need to contact the IRS. you should check to see if the IRS has taken the funds.
payment of balance due can be done by
mailing in 2024 1040-V with payment or
electing direct debit on you return or
using the IRS direct pay website.
