Finding the Fourth Proportional to 5,794,411.68, 8,700,149.63 and 3,240,630.07
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Solution
The fourth proportional to 5,794,411.68, 8,700,149.63 and 3,240,630.07 is: 4,865,716.84
Step by Step Solution
- Step 1: Write the proportion equation
5,794,411.68 : 8,700,149.63 = 3,240,630.07 : x - Step 2: Convert to fraction form
5,794,411.68/8,700,149.63 = 3,240,630.07/x - Step 3: Cross multiply
5,794,411.68x = 8,700,149.63 × 3,240,630.07 - Step 4: Simplify right side
5,794,411.68x = 28,193,966,504,477.38 - Step 5: Solve for x
x = 28,193,966,504,477.38/5,794,411.68 - Step 6: Final answer
x = 4,865,716.84
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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.