Finding the Fourth Proportional to 3,165,926.40, 4,737,538.08 and 2,740,924.08
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Solution
The fourth proportional to 3,165,926.40, 4,737,538.08 and 2,740,924.08 is: 4,101,558.46
Step by Step Solution
- Step 1: Write the proportion equation
3,165,926.40 : 4,737,538.08 = 2,740,924.08 : x - Step 2: Convert to fraction form
3,165,926.40/4,737,538.08 = 2,740,924.08/x - Step 3: Cross multiply
3,165,926.40x = 4,737,538.08 × 2,740,924.08 - Step 4: Simplify right side
3,165,926.40x = 12,985,232,203,388.97 - Step 5: Solve for x
x = 12,985,232,203,388.97/3,165,926.40 - Step 6: Final answer
x = 4,101,558.46
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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.