Finding the Fourth Proportional to 1,904,706.68, 2,857,028.63 and 767,441.16
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Solution
The fourth proportional to 1,904,706.68, 2,857,028.63 and 767,441.16 is: 1,151,149.09
Step by Step Solution
- Step 1: Write the proportion equation
1,904,706.68 : 2,857,028.63 = 767,441.16 : x - Step 2: Convert to fraction form
1,904,706.68/2,857,028.63 = 767,441.16/x - Step 3: Cross multiply
1,904,706.68x = 2,857,028.63 × 767,441.16 - Step 4: Simplify right side
1,904,706.68x = 2,192,601,362,123.21 - Step 5: Solve for x
x = 2,192,601,362,123.21/1,904,706.68 - Step 6: Final answer
x = 1,151,149.09
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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.