Finding the Fourth Proportional to 3,743,421.67, 5,165,925.42 and 2,024,542.14
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Solution
The fourth proportional to 3,743,421.67, 5,165,925.42 and 2,024,542.14 is: 2,793,870.05
Step by Step Solution
- Step 1: Write the proportion equation
3,743,421.67 : 5,165,925.42 = 2,024,542.14 : x - Step 2: Convert to fraction form
3,743,421.67/5,165,925.42 = 2,024,542.14/x - Step 3: Cross multiply
3,743,421.67x = 5,165,925.42 × 2,024,542.14 - Step 4: Simplify right side
3,743,421.67x = 10,458,633,704,887.20 - Step 5: Solve for x
x = 10,458,633,704,887.20/3,743,421.67 - Step 6: Final answer
x = 2,793,870.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.