Finding the Fourth Proportional to 5,397,385.24, 8,097,478.62 and 1,610,867.98
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Solution
The fourth proportional to 5,397,385.24, 8,097,478.62 and 1,610,867.98 is: 2,416,720.03
Step by Step Solution
- Step 1: Write the proportion equation
5,397,385.24 : 8,097,478.62 = 1,610,867.98 : x - Step 2: Convert to fraction form
5,397,385.24/8,097,478.62 = 1,610,867.98/x - Step 3: Cross multiply
5,397,385.24x = 8,097,478.62 × 1,610,867.98 - Step 4: Simplify right side
5,397,385.24x = 13,043,969,027,692.59 - Step 5: Solve for x
x = 13,043,969,027,692.59/5,397,385.24 - Step 6: Final answer
x = 2,416,720.03
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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.