Finding the Fourth Proportional to 1,449,124.96, 1,999,699.93 and 804,544.98
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Solution
The fourth proportional to 1,449,124.96, 1,999,699.93 and 804,544.98 is: 1,110,220.71
Step by Step Solution
- Step 1: Write the proportion equation
1,449,124.96 : 1,999,699.93 = 804,544.98 : x - Step 2: Convert to fraction form
1,449,124.96/1,999,699.93 = 804,544.98/x - Step 3: Cross multiply
1,449,124.96x = 1,999,699.93 × 804,544.98 - Step 4: Simplify right side
1,449,124.96x = 1,608,848,540,187.85 - Step 5: Solve for x
x = 1,608,848,540,187.85/1,449,124.96 - Step 6: Final answer
x = 1,110,220.71
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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.