Finding the Fourth Proportional to 2,417,910.81, 3,626,734.96 and 734,883.09
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Solution
The fourth proportional to 2,417,910.81, 3,626,734.96 and 734,883.09 is: 1,102,284.74
Step by Step Solution
- Step 1: Write the proportion equation
2,417,910.81 : 3,626,734.96 = 734,883.09 : x - Step 2: Convert to fraction form
2,417,910.81/3,626,734.96 = 734,883.09/x - Step 3: Cross multiply
2,417,910.81x = 3,626,734.96 × 734,883.09 - Step 4: Simplify right side
2,417,910.81x = 2,665,226,194,015.83 - Step 5: Solve for x
x = 2,665,226,194,015.83/2,417,910.81 - Step 6: Final answer
x = 1,102,284.74
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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.