Finding the Fourth Proportional to 5,224,205.19, 7,838,553.12 and 2,701,631.91
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Solution
The fourth proportional to 5,224,205.19, 7,838,553.12 and 2,701,631.91 is: 4,053,609.01
Step by Step Solution
- Step 1: Write the proportion equation
5,224,205.19 : 7,838,553.12 = 2,701,631.91 : x - Step 2: Convert to fraction form
5,224,205.19/7,838,553.12 = 2,701,631.91/x - Step 3: Cross multiply
5,224,205.19x = 7,838,553.12 × 2,701,631.91 - Step 4: Simplify right side
5,224,205.19x = 21,176,885,237,222.06 - Step 5: Solve for x
x = 21,176,885,237,222.06/5,224,205.19 - Step 6: Final answer
x = 4,053,609.01
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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.