Finding the Fourth Proportional to 3,256,232.04, 4,493,750.22 and 1,805,841.05
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Solution
The fourth proportional to 3,256,232.04, 4,493,750.22 and 1,805,841.05 is: 2,492,143.83
Step by Step Solution
- Step 1: Write the proportion equation
3,256,232.04 : 4,493,750.22 = 1,805,841.05 : x - Step 2: Convert to fraction form
3,256,232.04/4,493,750.22 = 1,805,841.05/x - Step 3: Cross multiply
3,256,232.04x = 4,493,750.22 × 1,805,841.05 - Step 4: Simplify right side
3,256,232.04x = 8,114,998,593,253.78 - Step 5: Solve for x
x = 8,114,998,593,253.78/3,256,232.04 - Step 6: Final answer
x = 2,492,143.83
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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.