Finding the Fourth Proportional to 4,158,106.35, 6,238,066.73 and 2,361,850.35
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Solution
The fourth proportional to 4,158,106.35, 6,238,066.73 and 2,361,850.35 is: 3,543,290.82
Step by Step Solution
- Step 1: Write the proportion equation
4,158,106.35 : 6,238,066.73 = 2,361,850.35 : x - Step 2: Convert to fraction form
4,158,106.35/6,238,066.73 = 2,361,850.35/x - Step 3: Cross multiply
4,158,106.35x = 6,238,066.73 × 2,361,850.35 - Step 4: Simplify right side
4,158,106.35x = 14,733,380,077,764.60 - Step 5: Solve for x
x = 14,733,380,077,764.60/4,158,106.35 - Step 6: Final answer
x = 3,543,290.82
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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.