Finding the Fourth Proportional to 2,983,454.62, 4,116,087.74 and 1,951,550.84
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Solution
The fourth proportional to 2,983,454.62, 4,116,087.74 and 1,951,550.84 is: 2,692,433.94
Step by Step Solution
- Step 1: Write the proportion equation
2,983,454.62 : 4,116,087.74 = 1,951,550.84 : x - Step 2: Convert to fraction form
2,983,454.62/4,116,087.74 = 1,951,550.84/x - Step 3: Cross multiply
2,983,454.62x = 4,116,087.74 × 1,951,550.84 - Step 4: Simplify right side
2,983,454.62x = 8,032,754,486,510.70 - Step 5: Solve for x
x = 8,032,754,486,510.70/2,983,454.62 - Step 6: Final answer
x = 2,692,433.94
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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.