Finding the Fourth Proportional to 5,413,269.48, 8,114,818.14 and 1,816,513.98
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Solution
The fourth proportional to 5,413,269.48, 8,114,818.14 and 1,816,513.98 is: 2,723,064.25
Step by Step Solution
- Step 1: Write the proportion equation
5,413,269.48 : 8,114,818.14 = 1,816,513.98 : x - Step 2: Convert to fraction form
5,413,269.48/8,114,818.14 = 1,816,513.98/x - Step 3: Cross multiply
5,413,269.48x = 8,114,818.14 × 1,816,513.98 - Step 4: Simplify right side
5,413,269.48x = 14,740,680,596,467.60 - Step 5: Solve for x
x = 14,740,680,596,467.60/5,413,269.48 - Step 6: Final answer
x = 2,723,064.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.