Finding the Fourth Proportional to 5,848,833.18, 8,769,872.86 and 1,804,235.06
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Solution
The fourth proportional to 5,848,833.18, 8,769,872.86 and 1,804,235.06 is: 2,705,310.89
Step by Step Solution
- Step 1: Write the proportion equation
5,848,833.18 : 8,769,872.86 = 1,804,235.06 : x - Step 2: Convert to fraction form
5,848,833.18/8,769,872.86 = 1,804,235.06/x - Step 3: Cross multiply
5,848,833.18x = 8,769,872.86 × 1,804,235.06 - Step 4: Simplify right side
5,848,833.18x = 15,822,912,085,754.47 - Step 5: Solve for x
x = 15,822,912,085,754.47/5,848,833.18 - Step 6: Final answer
x = 2,705,310.89
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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.