Finding the Fourth Proportional to 1,361,476.92, 2,042,215.38 and 364,179
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Solution
The fourth proportional to 1,361,476.92, 2,042,215.38 and 364,179 is: 546,268.50
Step by Step Solution
- Step 1: Write the proportion equation
1,361,476.92 : 2,042,215.38 = 364,179 : x - Step 2: Convert to fraction form
1,361,476.92/2,042,215.38 = 364,179/x - Step 3: Cross multiply
1,361,476.92x = 2,042,215.38 × 364,179 - Step 4: Simplify right side
1,361,476.92x = 743,731,954,873.02 - Step 5: Solve for x
x = 743,731,954,873.02/1,361,476.92 - Step 6: Final answer
x = 546,268.50
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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.