Finding the Fourth Proportional to 2,959,968.96, 4,084,770 and 1,601,842.08
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Solution
The fourth proportional to 2,959,968.96, 4,084,770 and 1,601,842.08 is: 2,210,549.02
Step by Step Solution
- Step 1: Write the proportion equation
2,959,968.96 : 4,084,770 = 1,601,842.08 : x - Step 2: Convert to fraction form
2,959,968.96/4,084,770 = 1,601,842.08/x - Step 3: Cross multiply
2,959,968.96x = 4,084,770 × 1,601,842.08 - Step 4: Simplify right side
2,959,968.96x = 6,543,156,473,121.60 - Step 5: Solve for x
x = 6,543,156,473,121.60/2,959,968.96 - Step 6: Final answer
x = 2,210,549.02
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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.