Finding the Fourth Proportional to 6,134,908.60, 9,203,745.30 and 3,609,263.80
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Solution
The fourth proportional to 6,134,908.60, 9,203,745.30 and 3,609,263.80 is: 5,414,708.99
Step by Step Solution
- Step 1: Write the proportion equation
6,134,908.60 : 9,203,745.30 = 3,609,263.80 : x - Step 2: Convert to fraction form
6,134,908.60/9,203,745.30 = 3,609,263.80/x - Step 3: Cross multiply
6,134,908.60x = 9,203,745.30 × 3,609,263.80 - Step 4: Simplify right side
6,134,908.60x = 33,218,744,735,710.14 - Step 5: Solve for x
x = 33,218,744,735,710.14/6,134,908.60 - Step 6: Final answer
x = 5,414,708.99
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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.