Finding the Fourth Proportional to 1,816,249.80, 2,724,374.70 and 1,729,158.60
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Solution
The fourth proportional to 1,816,249.80, 2,724,374.70 and 1,729,158.60 is: 2,593,737.90
Step by Step Solution
- Step 1: Write the proportion equation
1,816,249.80 : 2,724,374.70 = 1,729,158.60 : x - Step 2: Convert to fraction form
1,816,249.80/2,724,374.70 = 1,729,158.60/x - Step 3: Cross multiply
1,816,249.80x = 2,724,374.70 × 1,729,158.60 - Step 4: Simplify right side
1,816,249.80x = 4,710,875,942,127.42 - Step 5: Solve for x
x = 4,710,875,942,127.42/1,816,249.80 - Step 6: Final answer
x = 2,593,737.90
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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.