Finding the Fourth Proportional to 5,651,566.20, 8,477,349.30 and 1,864,135.80
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Solution
The fourth proportional to 5,651,566.20, 8,477,349.30 and 1,864,135.80 is: 2,796,203.70
Step by Step Solution
- Step 1: Write the proportion equation
5,651,566.20 : 8,477,349.30 = 1,864,135.80 : x - Step 2: Convert to fraction form
5,651,566.20/8,477,349.30 = 1,864,135.80/x - Step 3: Cross multiply
5,651,566.20x = 8,477,349.30 × 1,864,135.80 - Step 4: Simplify right side
5,651,566.20x = 15,802,930,319,234.94 - Step 5: Solve for x
x = 15,802,930,319,234.94/5,651,566.20 - Step 6: Final answer
x = 2,796,203.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.