Finding the Fourth Proportional to 3,743,444.56, 5,165,953.49 and 2,024,565.08
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Solution
The fourth proportional to 3,743,444.56, 5,165,953.49 and 2,024,565.08 is: 2,793,899.81
Step by Step Solution
- Step 1: Write the proportion equation
3,743,444.56 : 5,165,953.49 = 2,024,565.08 : x - Step 2: Convert to fraction form
3,743,444.56/5,165,953.49 = 2,024,565.08/x - Step 3: Cross multiply
3,743,444.56x = 5,165,953.49 × 2,024,565.08 - Step 4: Simplify right side
3,743,444.56x = 10,458,809,040,758.13 - Step 5: Solve for x
x = 10,458,809,040,758.13/3,743,444.56 - Step 6: Final answer
x = 2,793,899.81
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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.