Finding the Fourth Proportional to 4,302,436.56, 5,937,136.84 and 2,368,319.36
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Solution
The fourth proportional to 4,302,436.56, 5,937,136.84 and 2,368,319.36 is: 3,268,156.53
Step by Step Solution
- Step 1: Write the proportion equation
4,302,436.56 : 5,937,136.84 = 2,368,319.36 : x - Step 2: Convert to fraction form
4,302,436.56/5,937,136.84 = 2,368,319.36/x - Step 3: Cross multiply
4,302,436.56x = 5,937,136.84 × 2,368,319.36 - Step 4: Simplify right side
4,302,436.56x = 14,061,036,121,141.22 - Step 5: Solve for x
x = 14,061,036,121,141.22/4,302,436.56 - Step 6: Final answer
x = 3,268,156.53
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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.