Finding the Fourth Proportional to 5,068,608.64, 7,604,047.68 and 1,702,723.84
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Solution
The fourth proportional to 5,068,608.64, 7,604,047.68 and 1,702,723.84 is: 2,554,466.95
Step by Step Solution
- Step 1: Write the proportion equation
5,068,608.64 : 7,604,047.68 = 1,702,723.84 : x - Step 2: Convert to fraction form
5,068,608.64/7,604,047.68 = 1,702,723.84/x - Step 3: Cross multiply
5,068,608.64x = 7,604,047.68 × 1,702,723.84 - Step 4: Simplify right side
5,068,608.64x = 12,947,593,265,232.69 - Step 5: Solve for x
x = 12,947,593,265,232.69/5,068,608.64 - Step 6: Final answer
x = 2,554,466.95
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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.