Finding the Fourth Proportional to 4,277,051.92, 5,902,331.48 and 2,343,385.84
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Solution
The fourth proportional to 4,277,051.92, 5,902,331.48 and 2,343,385.84 is: 3,233,872.37
Step by Step Solution
- Step 1: Write the proportion equation
4,277,051.92 : 5,902,331.48 = 2,343,385.84 : x - Step 2: Convert to fraction form
4,277,051.92/5,902,331.48 = 2,343,385.84/x - Step 3: Cross multiply
4,277,051.92x = 5,902,331.48 × 2,343,385.84 - Step 4: Simplify right side
4,277,051.92x = 13,831,440,013,218.24 - Step 5: Solve for x
x = 13,831,440,013,218.24/4,277,051.92 - Step 6: Final answer
x = 3,233,872.37
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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.