Finding the Fourth Proportional to 824,071.29, 1,136,102.04 and 704,497.05
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Solution
The fourth proportional to 824,071.29, 1,136,102.04 and 704,497.05 is: 971,251.57
Step by Step Solution
- Step 1: Write the proportion equation
824,071.29 : 1,136,102.04 = 704,497.05 : x - Step 2: Convert to fraction form
824,071.29/1,136,102.04 = 704,497.05/x - Step 3: Cross multiply
824,071.29x = 1,136,102.04 × 704,497.05 - Step 4: Simplify right side
824,071.29x = 800,380,535,678.98 - Step 5: Solve for x
x = 800,380,535,678.98/824,071.29 - Step 6: Final answer
x = 971,251.57
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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.