Finding the Fourth Proportional to 5,980,124.24, 8,971,367.96 and 2,193,639.92
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Solution
The fourth proportional to 5,980,124.24, 8,971,367.96 and 2,193,639.92 is: 3,290,893.32
Step by Step Solution
- Step 1: Write the proportion equation
5,980,124.24 : 8,971,367.96 = 2,193,639.92 : x - Step 2: Convert to fraction form
5,980,124.24/8,971,367.96 = 2,193,639.92/x - Step 3: Cross multiply
5,980,124.24x = 8,971,367.96 × 2,193,639.92 - Step 4: Simplify right side
5,980,124.24x = 19,679,950,894,064.96 - Step 5: Solve for x
x = 19,679,950,894,064.96/5,980,124.24 - Step 6: Final answer
x = 3,290,893.32
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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.