Finding the Fourth Proportional to 1,611,954.68, 2,224,515.86 and 923,612.63
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Solution
The fourth proportional to 1,611,954.68, 2,224,515.86 and 923,612.63 is: 1,274,595.97
Step by Step Solution
- Step 1: Write the proportion equation
1,611,954.68 : 2,224,515.86 = 923,612.63 : x - Step 2: Convert to fraction form
1,611,954.68/2,224,515.86 = 923,612.63/x - Step 3: Cross multiply
1,611,954.68x = 2,224,515.86 × 923,612.63 - Step 4: Simplify right side
1,611,954.68x = 2,054,590,931,654.22 - Step 5: Solve for x
x = 2,054,590,931,654.22/1,611,954.68 - Step 6: Final answer
x = 1,274,595.97
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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.