Finding the Fourth Proportional to 3,743,420.67, 5,165,924.04 and 2,024,541.14
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Solution
The fourth proportional to 3,743,420.67, 5,165,924.04 and 2,024,541.14 is: 2,793,868.67
Step by Step Solution
- Step 1: Write the proportion equation
3,743,420.67 : 5,165,924.04 = 2,024,541.14 : x - Step 2: Convert to fraction form
3,743,420.67/5,165,924.04 = 2,024,541.14/x - Step 3: Cross multiply
3,743,420.67x = 5,165,924.04 × 2,024,541.14 - Step 4: Simplify right side
3,743,420.67x = 10,458,625,719,265.38 - Step 5: Solve for x
x = 10,458,625,719,265.38/3,743,420.67 - Step 6: Final answer
x = 2,793,868.67
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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.