Finding the Fourth Proportional to 2,362,283.76, 3,543,988.80 and 764,847.32
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Solution
The fourth proportional to 2,362,283.76, 3,543,988.80 and 764,847.32 is: 1,147,453.32
Step by Step Solution
- Step 1: Write the proportion equation
2,362,283.76 : 3,543,988.80 = 764,847.32 : x - Step 2: Convert to fraction form
2,362,283.76/3,543,988.80 = 764,847.32/x - Step 3: Cross multiply
2,362,283.76x = 3,543,988.80 × 764,847.32 - Step 4: Simplify right side
2,362,283.76x = 2,710,610,335,790.02 - Step 5: Solve for x
x = 2,710,610,335,790.02/2,362,283.76 - Step 6: Final answer
x = 1,147,453.32
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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.