Finding the Fourth Proportional to 1,453,372.41, 2,178,593.10 and 914,014.14
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Solution
The fourth proportional to 1,453,372.41, 2,178,593.10 and 914,014.14 is: 1,370,099.56
Step by Step Solution
- Step 1: Write the proportion equation
1,453,372.41 : 2,178,593.10 = 914,014.14 : x - Step 2: Convert to fraction form
1,453,372.41/2,178,593.10 = 914,014.14/x - Step 3: Cross multiply
1,453,372.41x = 2,178,593.10 × 914,014.14 - Step 4: Simplify right side
1,453,372.41x = 1,991,264,898,706.43 - Step 5: Solve for x
x = 1,991,264,898,706.43/1,453,372.41 - Step 6: Final answer
x = 1,370,099.56
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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.