Finding the Fourth Proportional to 5,734,537.12, 8,601,991.98 and 1,690,685.83
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Solution
The fourth proportional to 5,734,537.12, 8,601,991.98 and 1,690,685.83 is: 2,536,083.66
Step by Step Solution
- Step 1: Write the proportion equation
5,734,537.12 : 8,601,991.98 = 1,690,685.83 : x - Step 2: Convert to fraction form
5,734,537.12/8,601,991.98 = 1,690,685.83/x - Step 3: Cross multiply
5,734,537.12x = 8,601,991.98 × 1,690,685.83 - Step 4: Simplify right side
5,734,537.12x = 14,543,265,898,896.25 - Step 5: Solve for x
x = 14,543,265,898,896.25/5,734,537.12 - Step 6: Final answer
x = 2,536,083.66
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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.