Finding the Fourth Proportional to 3,743,445.15, 5,165,954.29 and 2,024,565.66
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Solution
The fourth proportional to 3,743,445.15, 5,165,954.29 and 2,024,565.66 is: 2,793,900.61
Step by Step Solution
- Step 1: Write the proportion equation
3,743,445.15 : 5,165,954.29 = 2,024,565.66 : x - Step 2: Convert to fraction form
3,743,445.15/5,165,954.29 = 2,024,565.66/x - Step 3: Cross multiply
3,743,445.15x = 5,165,954.29 × 2,024,565.66 - Step 4: Simplify right side
3,743,445.15x = 10,458,813,680,841.00 - Step 5: Solve for x
x = 10,458,813,680,841.00/3,743,445.15 - Step 6: Final answer
x = 2,793,900.61
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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.