Finding the Fourth Proportional to 2,397,619.08, 3,578,938.92 and 2,094,943.68
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Solution
The fourth proportional to 2,397,619.08, 3,578,938.92 and 2,094,943.68 is: 3,127,133.72
Step by Step Solution
- Step 1: Write the proportion equation
2,397,619.08 : 3,578,938.92 = 2,094,943.68 : x - Step 2: Convert to fraction form
2,397,619.08/3,578,938.92 = 2,094,943.68/x - Step 3: Cross multiply
2,397,619.08x = 3,578,938.92 × 2,094,943.68 - Step 4: Simplify right side
2,397,619.08x = 7,497,675,471,560.03 - Step 5: Solve for x
x = 7,497,675,471,560.03/2,397,619.08 - Step 6: Final answer
x = 3,127,133.72
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.