Finding the Fourth Proportional to 3,587,251.53, 5,380,896.74 and 1,062,928.65
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Solution
The fourth proportional to 3,587,251.53, 5,380,896.74 and 1,062,928.65 is: 1,594,398.74
Step by Step Solution
- Step 1: Write the proportion equation
3,587,251.53 : 5,380,896.74 = 1,062,928.65 : x - Step 2: Convert to fraction form
3,587,251.53/5,380,896.74 = 1,062,928.65/x - Step 3: Cross multiply
3,587,251.53x = 5,380,896.74 × 1,062,928.65 - Step 4: Simplify right side
3,587,251.53x = 5,719,509,302,322.96 - Step 5: Solve for x
x = 5,719,509,302,322.96/3,587,251.53 - Step 6: Final answer
x = 1,594,398.74
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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.