Finding the Fourth Proportional to 3,683,251.80, 5,524,877.70 and 3,098,666.70
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Solution
The fourth proportional to 3,683,251.80, 5,524,877.70 and 3,098,666.70 is: 4,648,000.05
Step by Step Solution
- Step 1: Write the proportion equation
3,683,251.80 : 5,524,877.70 = 3,098,666.70 : x - Step 2: Convert to fraction form
3,683,251.80/5,524,877.70 = 3,098,666.70/x - Step 3: Cross multiply
3,683,251.80x = 5,524,877.70 × 3,098,666.70 - Step 4: Simplify right side
3,683,251.80x = 17,119,754,550,562.59 - Step 5: Solve for x
x = 17,119,754,550,562.59/3,683,251.80 - Step 6: Final answer
x = 4,648,000.05
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1.5x scale
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.