Finding the Fourth Proportional to 4,904,905.08, 7,355,212.79 and 2,474,563.08
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Solution
The fourth proportional to 4,904,905.08, 7,355,212.79 and 2,474,563.08 is: 3,710,762.53
Step by Step Solution
- Step 1: Write the proportion equation
4,904,905.08 : 7,355,212.79 = 2,474,563.08 : x - Step 2: Convert to fraction form
4,904,905.08/7,355,212.79 = 2,474,563.08/x - Step 3: Cross multiply
4,904,905.08x = 7,355,212.79 × 2,474,563.08 - Step 4: Simplify right side
4,904,905.08x = 18,200,938,003,304.98 - Step 5: Solve for x
x = 18,200,938,003,304.98/4,904,905.08 - Step 6: Final answer
x = 3,710,762.53
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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.