Finding the Fourth Proportional to 4,186,765.92, 5,777,720.64 and 2,350,968.96
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Solution
The fourth proportional to 4,186,765.92, 5,777,720.64 and 2,350,968.96 is: 3,244,328.00
Step by Step Solution
- Step 1: Write the proportion equation
4,186,765.92 : 5,777,720.64 = 2,350,968.96 : x - Step 2: Convert to fraction form
4,186,765.92/5,777,720.64 = 2,350,968.96/x - Step 3: Cross multiply
4,186,765.92x = 5,777,720.64 × 2,350,968.96 - Step 4: Simplify right side
4,186,765.92x = 13,583,241,884,191.33 - Step 5: Solve for x
x = 13,583,241,884,191.33/4,186,765.92 - Step 6: Final answer
x = 3,244,328.00
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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.