Finding the Fourth Proportional to 4,175,912.96, 5,762,567.04 and 2,365,089.92
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Solution
The fourth proportional to 4,175,912.96, 5,762,567.04 and 2,365,089.92 is: 3,263,714.87
Step by Step Solution
- Step 1: Write the proportion equation
4,175,912.96 : 5,762,567.04 = 2,365,089.92 : x - Step 2: Convert to fraction form
4,175,912.96/5,762,567.04 = 2,365,089.92/x - Step 3: Cross multiply
4,175,912.96x = 5,762,567.04 × 2,365,089.92 - Step 4: Simplify right side
4,175,912.96x = 13,628,989,219,628.24 - Step 5: Solve for x
x = 13,628,989,219,628.24/4,175,912.96 - Step 6: Final answer
x = 3,263,714.87
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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.