Finding the Fourth Proportional to 4,093,677.20, 6,140,515.80 and 2,833,965.20
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Solution
The fourth proportional to 4,093,677.20, 6,140,515.80 and 2,833,965.20 is: 4,250,947.80
Step by Step Solution
- Step 1: Write the proportion equation
4,093,677.20 : 6,140,515.80 = 2,833,965.20 : x - Step 2: Convert to fraction form
4,093,677.20/6,140,515.80 = 2,833,965.20/x - Step 3: Cross multiply
4,093,677.20x = 6,140,515.80 × 2,833,965.20 - Step 4: Simplify right side
4,093,677.20x = 17,402,008,087,250.16 - Step 5: Solve for x
x = 17,402,008,087,250.16/4,093,677.20 - Step 6: Final answer
x = 4,250,947.80
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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.