Finding the Fourth Proportional to 5,725,235.48, 8,586,951.08 and 4,758,805.67
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Solution
The fourth proportional to 5,725,235.48, 8,586,951.08 and 4,758,805.67 is: 7,137,458.64
Step by Step Solution
- Step 1: Write the proportion equation
5,725,235.48 : 8,586,951.08 = 4,758,805.67 : x - Step 2: Convert to fraction form
5,725,235.48/8,586,951.08 = 4,758,805.67/x - Step 3: Cross multiply
5,725,235.48x = 8,586,951.08 × 4,758,805.67 - Step 4: Simplify right side
5,725,235.48x = 40,863,631,420,787.84 - Step 5: Solve for x
x = 40,863,631,420,787.84/5,725,235.48 - Step 6: Final answer
x = 7,137,458.64
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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.