Finding the Fourth Proportional to 5,053,819.68, 7,578,571.68 and 2,925,372.96
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Solution
The fourth proportional to 5,053,819.68, 7,578,571.68 and 2,925,372.96 is: 4,386,810.39
Step by Step Solution
- Step 1: Write the proportion equation
5,053,819.68 : 7,578,571.68 = 2,925,372.96 : x - Step 2: Convert to fraction form
5,053,819.68/7,578,571.68 = 2,925,372.96/x - Step 3: Cross multiply
5,053,819.68x = 7,578,571.68 × 2,925,372.96 - Step 4: Simplify right side
5,053,819.68x = 22,170,148,668,093.77 - Step 5: Solve for x
x = 22,170,148,668,093.77/5,053,819.68 - Step 6: Final answer
x = 4,386,810.39
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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.