Finding the Fourth Proportional to 1,040,096.29, 1,435,325.74 and 581,211.99
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Solution
The fourth proportional to 1,040,096.29, 1,435,325.74 and 581,211.99 is: 802,068.56
Step by Step Solution
- Step 1: Write the proportion equation
1,040,096.29 : 1,435,325.74 = 581,211.99 : x - Step 2: Convert to fraction form
1,040,096.29/1,435,325.74 = 581,211.99/x - Step 3: Cross multiply
1,040,096.29x = 1,435,325.74 × 581,211.99 - Step 4: Simplify right side
1,040,096.29x = 834,228,529,643.62 - Step 5: Solve for x
x = 834,228,529,643.62/1,040,096.29 - Step 6: Final answer
x = 802,068.56
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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.