Finding the Fourth Proportional to 5,841,285.96, 8,765,065.62 and 2,431,925.88
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Solution
The fourth proportional to 5,841,285.96, 8,765,065.62 and 2,431,925.88 is: 3,649,194.73
Step by Step Solution
- Step 1: Write the proportion equation
5,841,285.96 : 8,765,065.62 = 2,431,925.88 : x - Step 2: Convert to fraction form
5,841,285.96/8,765,065.62 = 2,431,925.88/x - Step 3: Cross multiply
5,841,285.96x = 8,765,065.62 × 2,431,925.88 - Step 4: Simplify right side
5,841,285.96x = 21,315,989,921,176.24 - Step 5: Solve for x
x = 21,315,989,921,176.24/5,841,285.96 - Step 6: Final answer
x = 3,649,194.73
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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.