Finding the Fourth Proportional to 1,532,391.68, 2,114,748.60 and 844,113.44
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Solution
The fourth proportional to 1,532,391.68, 2,114,748.60 and 844,113.44 is: 1,164,903.03
Step by Step Solution
- Step 1: Write the proportion equation
1,532,391.68 : 2,114,748.60 = 844,113.44 : x - Step 2: Convert to fraction form
1,532,391.68/2,114,748.60 = 844,113.44/x - Step 3: Cross multiply
1,532,391.68x = 2,114,748.60 × 844,113.44 - Step 4: Simplify right side
1,532,391.68x = 1,785,087,715,481.18 - Step 5: Solve for x
x = 1,785,087,715,481.18/1,532,391.68 - Step 6: Final answer
x = 1,164,903.03
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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.