Finding the Fourth Proportional to 4,747,117.68, 6,551,006.27 and 2,571,658.38
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Solution
The fourth proportional to 4,747,117.68, 6,551,006.27 and 2,571,658.38 is: 3,548,879.82
Step by Step Solution
- Step 1: Write the proportion equation
4,747,117.68 : 6,551,006.27 = 2,571,658.38 : x - Step 2: Convert to fraction form
4,747,117.68/6,551,006.27 = 2,571,658.38/x - Step 3: Cross multiply
4,747,117.68x = 6,551,006.27 × 2,571,658.38 - Step 4: Simplify right side
4,747,117.68x = 16,846,950,158,819.75 - Step 5: Solve for x
x = 16,846,950,158,819.75/4,747,117.68 - Step 6: Final answer
x = 3,548,879.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.