Finding the Fourth Proportional to 4,848,261.93, 7,274,534.98 and 2,542,204.39
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Solution
The fourth proportional to 4,848,261.93, 7,274,534.98 and 2,542,204.39 is: 3,814,429.79
Step by Step Solution
- Step 1: Write the proportion equation
4,848,261.93 : 7,274,534.98 = 2,542,204.39 : x - Step 2: Convert to fraction form
4,848,261.93/7,274,534.98 = 2,542,204.39/x - Step 3: Cross multiply
4,848,261.93x = 7,274,534.98 × 2,542,204.39 - Step 4: Simplify right side
4,848,261.93x = 18,493,354,736,822.71 - Step 5: Solve for x
x = 18,493,354,736,822.71/4,848,261.93 - Step 6: Final answer
x = 3,814,429.79
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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.