Finding the Fourth Proportional to 5,863,740.80, 8,788,612.80 and 2,452,020.80
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Solution
The fourth proportional to 5,863,740.80, 8,788,612.80 and 2,452,020.80 is: 3,675,104.70
Step by Step Solution
- Step 1: Write the proportion equation
5,863,740.80 : 8,788,612.80 = 2,452,020.80 : x - Step 2: Convert to fraction form
5,863,740.80/8,788,612.80 = 2,452,020.80/x - Step 3: Cross multiply
5,863,740.80x = 8,788,612.80 × 2,452,020.80 - Step 4: Simplify right side
5,863,740.80x = 21,549,861,388,746.24 - Step 5: Solve for x
x = 21,549,861,388,746.24/5,863,740.80 - Step 6: Final answer
x = 3,675,104.70
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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.