Finding the Fourth Proportional to 3,723,814.08, 5,586,158.58 and 1,327,999.32
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Solution
The fourth proportional to 3,723,814.08, 5,586,158.58 and 1,327,999.32 is: 1,992,154.99
Step by Step Solution
- Step 1: Write the proportion equation
3,723,814.08 : 5,586,158.58 = 1,327,999.32 : x - Step 2: Convert to fraction form
3,723,814.08/5,586,158.58 = 1,327,999.32/x - Step 3: Cross multiply
3,723,814.08x = 5,586,158.58 × 1,327,999.32 - Step 4: Simplify right side
3,723,814.08x = 7,418,414,795,652.17 - Step 5: Solve for x
x = 7,418,414,795,652.17/3,723,814.08 - Step 6: Final answer
x = 1,992,154.99
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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.