Finding the Fourth Proportional to 3,924,368.80, 5,886,747.60 and 2,034,800.80
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Solution
The fourth proportional to 3,924,368.80, 5,886,747.60 and 2,034,800.80 is: 3,052,302.00
Step by Step Solution
- Step 1: Write the proportion equation
3,924,368.80 : 5,886,747.60 = 2,034,800.80 : x - Step 2: Convert to fraction form
3,924,368.80/5,886,747.60 = 2,034,800.80/x - Step 3: Cross multiply
3,924,368.80x = 5,886,747.60 × 2,034,800.80 - Step 4: Simplify right side
3,924,368.80x = 11,978,358,725,878.08 - Step 5: Solve for x
x = 11,978,358,725,878.08/3,924,368.80 - Step 6: Final answer
x = 3,052,302.00
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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.