Finding the Fourth Proportional to 3,606,093.12, 4,976,393.76 and 1,974,507.84
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Solution
The fourth proportional to 3,606,093.12, 4,976,393.76 and 1,974,507.84 is: 2,724,812.75
Step by Step Solution
- Step 1: Write the proportion equation
3,606,093.12 : 4,976,393.76 = 1,974,507.84 : x - Step 2: Convert to fraction form
3,606,093.12/4,976,393.76 = 1,974,507.84/x - Step 3: Cross multiply
3,606,093.12x = 4,976,393.76 × 1,974,507.84 - Step 4: Simplify right side
3,606,093.12x = 9,825,928,494,047.08 - Step 5: Solve for x
x = 9,825,928,494,047.08/3,606,093.12 - Step 6: Final answer
x = 2,724,812.75
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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.