Finding the Fourth Proportional to 5,484,510.65, 8,227,532.03 and 2,288,905.13
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Solution
The fourth proportional to 5,484,510.65, 8,227,532.03 and 2,288,905.13 is: 3,433,677.39
Step by Step Solution
- Step 1: Write the proportion equation
5,484,510.65 : 8,227,532.03 = 2,288,905.13 : x - Step 2: Convert to fraction form
5,484,510.65/8,227,532.03 = 2,288,905.13/x - Step 3: Cross multiply
5,484,510.65x = 8,227,532.03 × 2,288,905.13 - Step 4: Simplify right side
5,484,510.65x = 18,832,040,218,124.13 - Step 5: Solve for x
x = 18,832,040,218,124.13/5,484,510.65 - Step 6: Final answer
x = 3,433,677.39
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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.