Finding the Fourth Proportional to 4,584,961.53, 6,327,312.53 and 2,520,168.03
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Solution
The fourth proportional to 4,584,961.53, 6,327,312.53 and 2,520,168.03 is: 3,477,867.95
Step by Step Solution
- Step 1: Write the proportion equation
4,584,961.53 : 6,327,312.53 = 2,520,168.03 : x - Step 2: Convert to fraction form
4,584,961.53/6,327,312.53 = 2,520,168.03/x - Step 3: Cross multiply
4,584,961.53x = 6,327,312.53 × 2,520,168.03 - Step 4: Simplify right side
4,584,961.53x = 15,945,890,741,323.58 - Step 5: Solve for x
x = 15,945,890,741,323.58/4,584,961.53 - Step 6: Final answer
x = 3,477,867.95
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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.