Finding the Fourth Proportional to 3,908,548.80, 5,854,528.80 and 3,244,996.80
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Solution
The fourth proportional to 3,908,548.80, 5,854,528.80 and 3,244,996.80 is: 4,860,608.94
Step by Step Solution
- Step 1: Write the proportion equation
3,908,548.80 : 5,854,528.80 = 3,244,996.80 : x - Step 2: Convert to fraction form
3,908,548.80/5,854,528.80 = 3,244,996.80/x - Step 3: Cross multiply
3,908,548.80x = 5,854,528.80 × 3,244,996.80 - Step 4: Simplify right side
3,908,548.80x = 18,997,927,221,507.84 - Step 5: Solve for x
x = 18,997,927,221,507.84/3,908,548.80 - Step 6: Final answer
x = 4,860,608.94
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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.