Find the value of goods, bought at &lt;latex&gt;₦621000&lt;/latex&gt; if the rate of inflation is &lt;latex&gt;23~**&lt;/latex&gt; in &lt;latex&gt;9&lt;/latex&gt; years, &lt;latex&gt;15~**&lt;/latex&gt; in &lt;latex&gt;10&lt;/latex&gt; years.