Finding the Fourth Proportional to 3,531,052.70, 5,298,207.99 and 1,612,552.04
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Solution
The fourth proportional to 3,531,052.70, 5,298,207.99 and 1,612,552.04 is: 2,419,571.96
Step by Step Solution
- Step 1: Write the proportion equation
3,531,052.70 : 5,298,207.99 = 1,612,552.04 : x - Step 2: Convert to fraction form
3,531,052.70/5,298,207.99 = 1,612,552.04/x - Step 3: Cross multiply
3,531,052.70x = 5,298,207.99 × 1,612,552.04 - Step 4: Simplify right side
3,531,052.70x = 8,543,636,102,618.80 - Step 5: Solve for x
x = 8,543,636,102,618.80/3,531,052.70 - Step 6: Final answer
x = 2,419,571.96
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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.