Finding the Fourth Proportional to 1,601,591.13, 2,212,596.41 and 1,051,611.66
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Solution
The fourth proportional to 1,601,591.13, 2,212,596.41 and 1,051,611.66 is: 1,452,800.37
Step by Step Solution
- Step 1: Write the proportion equation
1,601,591.13 : 2,212,596.41 = 1,051,611.66 : x - Step 2: Convert to fraction form
1,601,591.13/2,212,596.41 = 1,051,611.66/x - Step 3: Cross multiply
1,601,591.13x = 2,212,596.41 × 1,051,611.66 - Step 4: Simplify right side
1,601,591.13x = 2,326,792,178,372.08 - Step 5: Solve for x
x = 2,326,792,178,372.08/1,601,591.13 - Step 6: Final answer
x = 1,452,800.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.