Finding the Fourth Proportional to 5,492,526.72, 8,237,664.14 and 2,079,635.88
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Solution
The fourth proportional to 5,492,526.72, 8,237,664.14 and 2,079,635.88 is: 3,119,027.51
Step by Step Solution
- Step 1: Write the proportion equation
5,492,526.72 : 8,237,664.14 = 2,079,635.88 : x - Step 2: Convert to fraction form
5,492,526.72/8,237,664.14 = 2,079,635.88/x - Step 3: Cross multiply
5,492,526.72x = 8,237,664.14 × 2,079,635.88 - Step 4: Simplify right side
5,492,526.72x = 17,131,341,912,933.34 - Step 5: Solve for x
x = 17,131,341,912,933.34/5,492,526.72 - Step 6: Final answer
x = 3,119,027.51
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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.