Finding the Fourth Proportional to 804,537.26, 1,207,314.99 and 449,783.99
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Solution
The fourth proportional to 804,537.26, 1,207,314.99 and 449,783.99 is: 674,960.60
Step by Step Solution
- Step 1: Write the proportion equation
804,537.26 : 1,207,314.99 = 449,783.99 : x - Step 2: Convert to fraction form
804,537.26/1,207,314.99 = 449,783.99/x - Step 3: Cross multiply
804,537.26x = 1,207,314.99 × 449,783.99 - Step 4: Simplify right side
804,537.26x = 543,030,953,389.01 - Step 5: Solve for x
x = 543,030,953,389.01/804,537.26 - Step 6: Final answer
x = 674,960.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.