Finding the Fourth Proportional to 737,694.54, 1,106,323.11 and 316,872
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Solution
The fourth proportional to 737,694.54, 1,106,323.11 and 316,872 is: 475,214.06
Step by Step Solution
- Step 1: Write the proportion equation
737,694.54 : 1,106,323.11 = 316,872 : x - Step 2: Convert to fraction form
737,694.54/1,106,323.11 = 316,872/x - Step 3: Cross multiply
737,694.54x = 1,106,323.11 × 316,872 - Step 4: Simplify right side
737,694.54x = 350,562,816,511.92 - Step 5: Solve for x
x = 350,562,816,511.92/737,694.54 - Step 6: Final answer
x = 475,214.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.