Finding the Fourth Proportional to 1,093,049.62, 1,508,371.40 and 603,038.70
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Solution
The fourth proportional to 1,093,049.62, 1,508,371.40 and 603,038.70 is: 832,172.95
Step by Step Solution
- Step 1: Write the proportion equation
1,093,049.62 : 1,508,371.40 = 603,038.70 : x - Step 2: Convert to fraction form
1,093,049.62/1,508,371.40 = 603,038.70/x - Step 3: Cross multiply
1,093,049.62x = 1,508,371.40 × 603,038.70 - Step 4: Simplify right side
1,093,049.62x = 909,606,328,173.18 - Step 5: Solve for x
x = 909,606,328,173.18/1,093,049.62 - Step 6: Final answer
x = 832,172.95
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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.