Finding the Fourth Proportional to 5,873,254.80, 8,807,808.60 and 2,086,861.20
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Solution
The fourth proportional to 5,873,254.80, 8,807,808.60 and 2,086,861.20 is: 3,129,555.02
Step by Step Solution
- Step 1: Write the proportion equation
5,873,254.80 : 8,807,808.60 = 2,086,861.20 : x - Step 2: Convert to fraction form
5,873,254.80/8,807,808.60 = 2,086,861.20/x - Step 3: Cross multiply
5,873,254.80x = 8,807,808.60 × 2,086,861.20 - Step 4: Simplify right side
5,873,254.80x = 18,380,674,024,366.32 - Step 5: Solve for x
x = 18,380,674,024,366.32/5,873,254.80 - Step 6: Final answer
x = 3,129,555.02
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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.