Finding the Fourth Proportional to 1,574,549.62, 2,362,199.24 and 509,591.68
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Solution
The fourth proportional to 1,574,549.62, 2,362,199.24 and 509,591.68 is: 764,508.82
Step by Step Solution
- Step 1: Write the proportion equation
1,574,549.62 : 2,362,199.24 = 509,591.68 : x - Step 2: Convert to fraction form
1,574,549.62/2,362,199.24 = 509,591.68/x - Step 3: Cross multiply
1,574,549.62x = 2,362,199.24 × 509,591.68 - Step 4: Simplify right side
1,574,549.62x = 1,203,757,079,206.32 - Step 5: Solve for x
x = 1,203,757,079,206.32/1,574,549.62 - Step 6: Final answer
x = 764,508.82
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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.