Finding the Fourth Proportional to 3,816,932.16, 5,267,305.68 and 2,098,015.68
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Solution
The fourth proportional to 3,816,932.16, 5,267,305.68 and 2,098,015.68 is: 2,895,228.27
Step by Step Solution
- Step 1: Write the proportion equation
3,816,932.16 : 5,267,305.68 = 2,098,015.68 : x - Step 2: Convert to fraction form
3,816,932.16/5,267,305.68 = 2,098,015.68/x - Step 3: Cross multiply
3,816,932.16x = 5,267,305.68 × 2,098,015.68 - Step 4: Simplify right side
3,816,932.16x = 11,050,889,907,993.06 - Step 5: Solve for x
x = 11,050,889,907,993.06/3,816,932.16 - Step 6: Final answer
x = 2,895,228.27
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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.