Finding the Fourth Proportional to 3,023,625.44, 4,535,382.72 and 749,154.96
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Solution
The fourth proportional to 3,023,625.44, 4,535,382.72 and 749,154.96 is: 1,123,718.70
Step by Step Solution
- Step 1: Write the proportion equation
3,023,625.44 : 4,535,382.72 = 749,154.96 : x - Step 2: Convert to fraction form
3,023,625.44/4,535,382.72 = 749,154.96/x - Step 3: Cross multiply
3,023,625.44x = 4,535,382.72 × 749,154.96 - Step 4: Simplify right side
3,023,625.44x = 3,397,704,460,186.29 - Step 5: Solve for x
x = 3,397,704,460,186.29/3,023,625.44 - Step 6: Final answer
x = 1,123,718.70
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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.