Finding the Fourth Proportional to 5,397,103.80, 8,097,057.80 and 1,610,586.68
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Solution
The fourth proportional to 5,397,103.80, 8,097,057.80 and 1,610,586.68 is: 2,416,298.42
Step by Step Solution
- Step 1: Write the proportion equation
5,397,103.80 : 8,097,057.80 = 1,610,586.68 : x - Step 2: Convert to fraction form
5,397,103.80/8,097,057.80 = 1,610,586.68/x - Step 3: Cross multiply
5,397,103.80x = 8,097,057.80 × 1,610,586.68 - Step 4: Simplify right side
5,397,103.80x = 13,041,013,391,331.88 - Step 5: Solve for x
x = 13,041,013,391,331.88/5,397,103.80 - Step 6: Final answer
x = 2,416,298.42
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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.