Finding the Fourth Proportional to 4,718,524.53, 6,511,501.74 and 2,653,539.51
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Solution
The fourth proportional to 4,718,524.53, 6,511,501.74 and 2,653,539.51 is: 3,661,849.59
Step by Step Solution
- Step 1: Write the proportion equation
4,718,524.53 : 6,511,501.74 = 2,653,539.51 : x - Step 2: Convert to fraction form
4,718,524.53/6,511,501.74 = 2,653,539.51/x - Step 3: Cross multiply
4,718,524.53x = 6,511,501.74 × 2,653,539.51 - Step 4: Simplify right side
4,718,524.53x = 17,278,527,136,523.75 - Step 5: Solve for x
x = 17,278,527,136,523.75/4,718,524.53 - Step 6: Final answer
x = 3,661,849.59
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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.