Finding the Fourth Proportional to 737,564.82, 1,017,755.33 and 415,266.63
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Solution
The fourth proportional to 737,564.82, 1,017,755.33 and 415,266.63 is: 573,020.58
Step by Step Solution
- Step 1: Write the proportion equation
737,564.82 : 1,017,755.33 = 415,266.63 : x - Step 2: Convert to fraction form
737,564.82/1,017,755.33 = 415,266.63/x - Step 3: Cross multiply
737,564.82x = 1,017,755.33 × 415,266.63 - Step 4: Simplify right side
737,564.82x = 422,639,823,977.31 - Step 5: Solve for x
x = 422,639,823,977.31/737,564.82 - Step 6: Final answer
x = 573,020.58
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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.