Finding the Fourth Proportional to 2,054,253.05, 3,082,454.08 and 840,730.49
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Solution
The fourth proportional to 2,054,253.05, 3,082,454.08 and 840,730.49 is: 1,261,535.49
Step by Step Solution
- Step 1: Write the proportion equation
2,054,253.05 : 3,082,454.08 = 840,730.49 : x - Step 2: Convert to fraction form
2,054,253.05/3,082,454.08 = 840,730.49/x - Step 3: Cross multiply
2,054,253.05x = 3,082,454.08 × 840,730.49 - Step 4: Simplify right side
2,054,253.05x = 2,591,513,134,685.21 - Step 5: Solve for x
x = 2,591,513,134,685.21/2,054,253.05 - Step 6: Final answer
x = 1,261,535.49
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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.