Finding the Fourth Proportional to 5,747,935.67, 8,620,433.66 and 1,703,480.12
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Solution
The fourth proportional to 5,747,935.67, 8,620,433.66 and 1,703,480.12 is: 2,554,784.57
Step by Step Solution
- Step 1: Write the proportion equation
5,747,935.67 : 8,620,433.66 = 1,703,480.12 : x - Step 2: Convert to fraction form
5,747,935.67/8,620,433.66 = 1,703,480.12/x - Step 3: Cross multiply
5,747,935.67x = 8,620,433.66 × 1,703,480.12 - Step 4: Simplify right side
5,747,935.67x = 14,684,737,349,489.92 - Step 5: Solve for x
x = 14,684,737,349,489.92/5,747,935.67 - Step 6: Final answer
x = 2,554,784.57
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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.