Finding the Fourth Proportional to 786,557.44, 1,174,500.68 and 624,817.99
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Solution
The fourth proportional to 786,557.44, 1,174,500.68 and 624,817.99 is: 932,988.64
Step by Step Solution
- Step 1: Write the proportion equation
786,557.44 : 1,174,500.68 = 624,817.99 : x - Step 2: Convert to fraction form
786,557.44/1,174,500.68 = 624,817.99/x - Step 3: Cross multiply
786,557.44x = 1,174,500.68 × 624,817.99 - Step 4: Simplify right side
786,557.44x = 733,849,154,131.23 - Step 5: Solve for x
x = 733,849,154,131.23/786,557.44 - Step 6: Final answer
x = 932,988.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.