Finding the Fourth Proportional to 3,891,664.37, 5,832,433.16 and 1,583,467.53
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Solution
The fourth proportional to 3,891,664.37, 5,832,433.16 and 1,583,467.53 is: 2,373,141.06
Step by Step Solution
- Step 1: Write the proportion equation
3,891,664.37 : 5,832,433.16 = 1,583,467.53 : x - Step 2: Convert to fraction form
3,891,664.37/5,832,433.16 = 1,583,467.53/x - Step 3: Cross multiply
3,891,664.37x = 5,832,433.16 × 1,583,467.53 - Step 4: Simplify right side
3,891,664.37x = 9,235,468,500,593.13 - Step 5: Solve for x
x = 9,235,468,500,593.13/3,891,664.37 - Step 6: Final answer
x = 2,373,141.06
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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.