Finding the Fourth Proportional to 2,384,527.84, 3,288,982.80 and 1,619,252.80
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Solution
The fourth proportional to 2,384,527.84, 3,288,982.80 and 1,619,252.80 is: 2,233,437.80
Step by Step Solution
- Step 1: Write the proportion equation
2,384,527.84 : 3,288,982.80 = 1,619,252.80 : x - Step 2: Convert to fraction form
2,384,527.84/3,288,982.80 = 1,619,252.80/x - Step 3: Cross multiply
2,384,527.84x = 3,288,982.80 × 1,619,252.80 - Step 4: Simplify right side
2,384,527.84x = 5,325,694,608,051.84 - Step 5: Solve for x
x = 5,325,694,608,051.84/2,384,527.84 - Step 6: Final answer
x = 2,233,437.80
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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.