Finding the Fourth Proportional to 2,081,122.52, 3,121,559.22 and 564,771.88
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Solution
The fourth proportional to 2,081,122.52, 3,121,559.22 and 564,771.88 is: 847,124.02
Step by Step Solution
- Step 1: Write the proportion equation
2,081,122.52 : 3,121,559.22 = 564,771.88 : x - Step 2: Convert to fraction form
2,081,122.52/3,121,559.22 = 564,771.88/x - Step 3: Cross multiply
2,081,122.52x = 3,121,559.22 × 564,771.88 - Step 4: Simplify right side
2,081,122.52x = 1,762,968,869,210.73 - Step 5: Solve for x
x = 1,762,968,869,210.73/2,081,122.52 - Step 6: Final answer
x = 847,124.02
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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.