Finding the Fourth Proportional to 5,817,480.43, 8,704,962.76 and 3,422,452.99
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Solution
The fourth proportional to 5,817,480.43, 8,704,962.76 and 3,422,452.99 is: 5,121,173.36
Step by Step Solution
- Step 1: Write the proportion equation
5,817,480.43 : 8,704,962.76 = 3,422,452.99 : x - Step 2: Convert to fraction form
5,817,480.43/8,704,962.76 = 3,422,452.99/x - Step 3: Cross multiply
5,817,480.43x = 8,704,962.76 × 3,422,452.99 - Step 4: Simplify right side
5,817,480.43x = 29,792,325,825,800.65 - Step 5: Solve for x
x = 29,792,325,825,800.65/5,817,480.43 - Step 6: Final answer
x = 5,121,173.36
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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.