Finding the Fourth Proportional to 1,664,912.08, 2,496,356.81 and 652,821.47
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Solution
The fourth proportional to 1,664,912.08, 2,496,356.81 and 652,821.47 is: 978,835.66
Step by Step Solution
- Step 1: Write the proportion equation
1,664,912.08 : 2,496,356.81 = 652,821.47 : x - Step 2: Convert to fraction form
1,664,912.08/2,496,356.81 = 652,821.47/x - Step 3: Cross multiply
1,664,912.08x = 2,496,356.81 × 652,821.47 - Step 4: Simplify right side
1,664,912.08x = 1,629,675,306,602.82 - Step 5: Solve for x
x = 1,629,675,306,602.82/1,664,912.08 - Step 6: Final answer
x = 978,835.66
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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.