Finding the Fourth Proportional to 5,039,803.56, 7,559,734.50 and 1,253,286.84
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Solution
The fourth proportional to 5,039,803.56, 7,559,734.50 and 1,253,286.84 is: 1,879,937.51
Step by Step Solution
- Step 1: Write the proportion equation
5,039,803.56 : 7,559,734.50 = 1,253,286.84 : x - Step 2: Convert to fraction form
5,039,803.56/7,559,734.50 = 1,253,286.84/x - Step 3: Cross multiply
5,039,803.56x = 7,559,734.50 × 1,253,286.84 - Step 4: Simplify right side
5,039,803.56x = 9,474,515,762,743.98 - Step 5: Solve for x
x = 9,474,515,762,743.98/5,039,803.56 - Step 6: Final answer
x = 1,879,937.51
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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.