Finding the Fourth Proportional to 4,958,793.23, 6,842,759.43 and 2,782,916.00
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Solution
The fourth proportional to 4,958,793.23, 6,842,759.43 and 2,782,916.00 is: 3,840,213.50
Step by Step Solution
- Step 1: Write the proportion equation
4,958,793.23 : 6,842,759.43 = 2,782,916.00 : x - Step 2: Convert to fraction form
4,958,793.23/6,842,759.43 = 2,782,916.00/x - Step 3: Cross multiply
4,958,793.23x = 6,842,759.43 × 2,782,916.00 - Step 4: Simplify right side
4,958,793.23x = 19,042,824,667,684.08 - Step 5: Solve for x
x = 19,042,824,667,684.08/4,958,793.23 - Step 6: Final answer
x = 3,840,213.50
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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.