Finding the Fourth Proportional to 5,744,601.84, 8,617,121.46 and 2,149,990.32
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Solution
The fourth proportional to 5,744,601.84, 8,617,121.46 and 2,149,990.32 is: 3,225,067.33
Step by Step Solution
- Step 1: Write the proportion equation
5,744,601.84 : 8,617,121.46 = 2,149,990.32 : x - Step 2: Convert to fraction form
5,744,601.84/8,617,121.46 = 2,149,990.32/x - Step 3: Cross multiply
5,744,601.84x = 8,617,121.46 × 2,149,990.32 - Step 4: Simplify right side
5,744,601.84x = 18,526,727,725,264.27 - Step 5: Solve for x
x = 18,526,727,725,264.27/5,744,601.84 - Step 6: Final answer
x = 3,225,067.33
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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.