Finding the Fourth Proportional to 2,584,512.72, 3,876,768.18 and 691,204.98
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Solution
The fourth proportional to 2,584,512.72, 3,876,768.18 and 691,204.98 is: 1,036,807.23
Step by Step Solution
- Step 1: Write the proportion equation
2,584,512.72 : 3,876,768.18 = 691,204.98 : x - Step 2: Convert to fraction form
2,584,512.72/3,876,768.18 = 691,204.98/x - Step 3: Cross multiply
2,584,512.72x = 3,876,768.18 × 691,204.98 - Step 4: Simplify right side
2,584,512.72x = 2,679,641,472,321.54 - Step 5: Solve for x
x = 2,679,641,472,321.54/2,584,512.72 - Step 6: Final answer
x = 1,036,807.23
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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.