Finding the Fourth Proportional to 937,163.98, 1,405,800.47 and 263,297.81
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Solution
The fourth proportional to 937,163.98, 1,405,800.47 and 263,297.81 is: 394,962.03
Step by Step Solution
- Step 1: Write the proportion equation
937,163.98 : 1,405,800.47 = 263,297.81 : x - Step 2: Convert to fraction form
937,163.98/1,405,800.47 = 263,297.81/x - Step 3: Cross multiply
937,163.98x = 1,405,800.47 × 263,297.81 - Step 4: Simplify right side
937,163.98x = 370,144,185,047.97 - Step 5: Solve for x
x = 370,144,185,047.97/937,163.98 - Step 6: Final answer
x = 394,962.03
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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.