Finding the Fourth Proportional to 1,436,107.67, 2,154,358.46 and 637,371.53
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Solution
The fourth proportional to 1,436,107.67, 2,154,358.46 and 637,371.53 is: 956,144.70
Step by Step Solution
- Step 1: Write the proportion equation
1,436,107.67 : 2,154,358.46 = 637,371.53 : x - Step 2: Convert to fraction form
1,436,107.67/2,154,358.46 = 637,371.53/x - Step 3: Cross multiply
1,436,107.67x = 2,154,358.46 × 637,371.53 - Step 4: Simplify right side
1,436,107.67x = 1,373,126,738,640.28 - Step 5: Solve for x
x = 1,373,126,738,640.28/1,436,107.67 - Step 6: Final answer
x = 956,144.70
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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.