Finding the Fourth Proportional to 1,416,620.14, 2,123,772.31 and 658,933.99
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Solution
The fourth proportional to 1,416,620.14, 2,123,772.31 and 658,933.99 is: 987,862.39
Step by Step Solution
- Step 1: Write the proportion equation
1,416,620.14 : 2,123,772.31 = 658,933.99 : x - Step 2: Convert to fraction form
1,416,620.14/2,123,772.31 = 658,933.99/x - Step 3: Cross multiply
1,416,620.14x = 2,123,772.31 × 658,933.99 - Step 4: Simplify right side
1,416,620.14x = 1,399,425,757,594.05 - Step 5: Solve for x
x = 1,399,425,757,594.05/1,416,620.14 - Step 6: Final answer
x = 987,862.39
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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.