Finding the Fourth Proportional to 7,882,156, 11,823,234 and 1,898,524
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Solution
The fourth proportional to 7,882,156, 11,823,234 and 1,898,524 is: 2,847,786
Step by Step Solution
- Step 1: Write the proportion equation
7,882,156 : 11,823,234 = 1,898,524 : x - Step 2: Convert to fraction form
7,882,156/11,823,234 = 1,898,524/x - Step 3: Cross multiply
7,882,156x = 11,823,234 × 1,898,524 - Step 4: Simplify right side
7,882,156x = 22,446,693,506,616 - Step 5: Solve for x
x = 22,446,693,506,616/7,882,156 - Step 6: Final answer
x = 2,847,786
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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.