Finding the Fourth Proportional to 1,816,287.84, 2,724,431.04 and 843,553.44
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Solution
The fourth proportional to 1,816,287.84, 2,724,431.04 and 843,553.44 is: 1,265,329.83
Step by Step Solution
- Step 1: Write the proportion equation
1,816,287.84 : 2,724,431.04 = 843,553.44 : x - Step 2: Convert to fraction form
1,816,287.84/2,724,431.04 = 843,553.44/x - Step 3: Cross multiply
1,816,287.84x = 2,724,431.04 × 843,553.44 - Step 4: Simplify right side
1,816,287.84x = 2,298,203,175,834.78 - Step 5: Solve for x
x = 2,298,203,175,834.78/1,816,287.84 - Step 6: Final answer
x = 1,265,329.83
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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.