Finding the Fourth Proportional to 7,079,560.63, 9,770,543.73 and 4,327,859.00
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Solution
The fourth proportional to 7,079,560.63, 9,770,543.73 and 4,327,859.00 is: 5,972,903.95
Step by Step Solution
- Step 1: Write the proportion equation
7,079,560.63 : 9,770,543.73 = 4,327,859.00 : x - Step 2: Convert to fraction form
7,079,560.63/9,770,543.73 = 4,327,859.00/x - Step 3: Cross multiply
7,079,560.63x = 9,770,543.73 × 4,327,859.00 - Step 4: Simplify right side
7,079,560.63x = 42,285,535,641,200.44 - Step 5: Solve for x
x = 42,285,535,641,200.44/7,079,560.63 - Step 6: Final answer
x = 5,972,903.95
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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.