Finding the Fourth Proportional to 5,593,766.40, 8,394,796.80 and 3,699,878.40
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Solution
The fourth proportional to 5,593,766.40, 8,394,796.80 and 3,699,878.40 is: 5,552,560.68
Step by Step Solution
- Step 1: Write the proportion equation
5,593,766.40 : 8,394,796.80 = 3,699,878.40 : x - Step 2: Convert to fraction form
5,593,766.40/8,394,796.80 = 3,699,878.40/x - Step 3: Cross multiply
5,593,766.40x = 8,394,796.80 × 3,699,878.40 - Step 4: Simplify right side
5,593,766.40x = 31,059,727,352,709.12 - Step 5: Solve for x
x = 31,059,727,352,709.12/5,593,766.40 - Step 6: Final answer
x = 5,552,560.68
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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.