Finding the Fourth Proportional to 3,341,538.62, 4,611,199.92 and 1,813,612.94
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Solution
The fourth proportional to 3,341,538.62, 4,611,199.92 and 1,813,612.94 is: 2,502,718.90
Step by Step Solution
- Step 1: Write the proportion equation
3,341,538.62 : 4,611,199.92 = 1,813,612.94 : x - Step 2: Convert to fraction form
3,341,538.62/4,611,199.92 = 1,813,612.94/x - Step 3: Cross multiply
3,341,538.62x = 4,611,199.92 × 1,813,612.94 - Step 4: Simplify right side
3,341,538.62x = 8,362,931,843,838.97 - Step 5: Solve for x
x = 8,362,931,843,838.97/3,341,538.62 - Step 6: Final answer
x = 2,502,718.90
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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.