Finding the Fourth Proportional to 5,770,774.97, 8,658,546.97 and 2,530,636.06
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Solution
The fourth proportional to 5,770,774.97, 8,658,546.97 and 2,530,636.06 is: 3,796,999.76
Step by Step Solution
- Step 1: Write the proportion equation
5,770,774.97 : 8,658,546.97 = 2,530,636.06 : x - Step 2: Convert to fraction form
5,770,774.97/8,658,546.97 = 2,530,636.06/x - Step 3: Cross multiply
5,770,774.97x = 8,658,546.97 × 2,530,636.06 - Step 4: Simplify right side
5,770,774.97x = 21,911,631,189,485.74 - Step 5: Solve for x
x = 21,911,631,189,485.74/5,770,774.97 - Step 6: Final answer
x = 3,796,999.76
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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.