Finding the Fourth Proportional to 5,548,381.88, 8,322,572.88 and 1,559,293.88
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Solution
The fourth proportional to 5,548,381.88, 8,322,572.88 and 1,559,293.88 is: 2,338,940.83
Step by Step Solution
- Step 1: Write the proportion equation
5,548,381.88 : 8,322,572.88 = 1,559,293.88 : x - Step 2: Convert to fraction form
5,548,381.88/8,322,572.88 = 1,559,293.88/x - Step 3: Cross multiply
5,548,381.88x = 8,322,572.88 × 1,559,293.88 - Step 4: Simplify right side
5,548,381.88x = 12,977,336,916,025.11 - Step 5: Solve for x
x = 12,977,336,916,025.11/5,548,381.88 - Step 6: Final answer
x = 2,338,940.83
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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.