Finding the Fourth Proportional to 902,715.48, 1,245,020.99 and 793,586.49
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Solution
The fourth proportional to 902,715.48, 1,245,020.99 and 793,586.49 is: 1,094,510.79
Step by Step Solution
- Step 1: Write the proportion equation
902,715.48 : 1,245,020.99 = 793,586.49 : x - Step 2: Convert to fraction form
902,715.48/1,245,020.99 = 793,586.49/x - Step 3: Cross multiply
902,715.48x = 1,245,020.99 × 793,586.49 - Step 4: Simplify right side
902,715.48x = 988,031,837,430.43 - Step 5: Solve for x
x = 988,031,837,430.43/902,715.48 - Step 6: Final answer
x = 1,094,510.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.