Finding the Fourth Proportional to 4,529,396.08, 6,250,451.88 and 2,464,323.76
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Solution
The fourth proportional to 4,529,396.08, 6,250,451.88 and 2,464,323.76 is: 3,400,704.38
Step by Step Solution
- Step 1: Write the proportion equation
4,529,396.08 : 6,250,451.88 = 2,464,323.76 : x - Step 2: Convert to fraction form
4,529,396.08/6,250,451.88 = 2,464,323.76/x - Step 3: Cross multiply
4,529,396.08x = 6,250,451.88 × 2,464,323.76 - Step 4: Simplify right side
4,529,396.08x = 15,403,137,078,620.67 - Step 5: Solve for x
x = 15,403,137,078,620.67/4,529,396.08 - Step 6: Final answer
x = 3,400,704.38
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1.5x scale
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.