Finding the Fourth Proportional to 682,768.04, 1,023,824.67 and 322,639.14
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Solution
The fourth proportional to 682,768.04, 1,023,824.67 and 322,639.14 is: 483,804.00
Step by Step Solution
- Step 1: Write the proportion equation
682,768.04 : 1,023,824.67 = 322,639.14 : x - Step 2: Convert to fraction form
682,768.04/1,023,824.67 = 322,639.14/x - Step 3: Cross multiply
682,768.04x = 1,023,824.67 × 322,639.14 - Step 4: Simplify right side
682,768.04x = 330,325,905,990.35 - Step 5: Solve for x
x = 330,325,905,990.35/682,768.04 - Step 6: Final answer
x = 483,804.00
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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.