Finding the Fourth Proportional to 1,723,060.53, 2,582,261.64 and 1,244,107.53
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Solution
The fourth proportional to 1,723,060.53, 2,582,261.64 and 1,244,107.53 is: 1,864,479.57
Step by Step Solution
- Step 1: Write the proportion equation
1,723,060.53 : 2,582,261.64 = 1,244,107.53 : x - Step 2: Convert to fraction form
1,723,060.53/2,582,261.64 = 1,244,107.53/x - Step 3: Cross multiply
1,723,060.53x = 2,582,261.64 × 1,244,107.53 - Step 4: Simplify right side
1,723,060.53x = 3,212,611,150,754.15 - Step 5: Solve for x
x = 3,212,611,150,754.15/1,723,060.53 - Step 6: Final answer
x = 1,864,479.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.