Finding the Fourth Proportional to 544,549.62, 816,716.76 and 517,544.94
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Solution
The fourth proportional to 544,549.62, 816,716.76 and 517,544.94 is: 776,215.08
Step by Step Solution
- Step 1: Write the proportion equation
544,549.62 : 816,716.76 = 517,544.94 : x - Step 2: Convert to fraction form
544,549.62/816,716.76 = 517,544.94/x - Step 3: Cross multiply
544,549.62x = 816,716.76 × 517,544.94 - Step 4: Simplify right side
544,549.62x = 422,687,626,551.19 - Step 5: Solve for x
x = 422,687,626,551.19/544,549.62 - Step 6: Final answer
x = 776,215.08
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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.