Finding the Fourth Proportional to 793,473.84, 1,095,329.13 and 535,699.97
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Solution
The fourth proportional to 793,473.84, 1,095,329.13 and 535,699.97 is: 739,492.28
Step by Step Solution
- Step 1: Write the proportion equation
793,473.84 : 1,095,329.13 = 535,699.97 : x - Step 2: Convert to fraction form
793,473.84/1,095,329.13 = 535,699.97/x - Step 3: Cross multiply
793,473.84x = 1,095,329.13 × 535,699.97 - Step 4: Simplify right side
793,473.84x = 586,767,782,081.13 - Step 5: Solve for x
x = 586,767,782,081.13/793,473.84 - Step 6: Final answer
x = 739,492.28
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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.