Finding the Fourth Proportional to 5,387,527.53, 8,081,094.42 and 1,600,911.99
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Solution
The fourth proportional to 5,387,527.53, 8,081,094.42 and 1,600,911.99 is: 2,401,309.48
Step by Step Solution
- Step 1: Write the proportion equation
5,387,527.53 : 8,081,094.42 = 1,600,911.99 : x - Step 2: Convert to fraction form
5,387,527.53/8,081,094.42 = 1,600,911.99/x - Step 3: Cross multiply
5,387,527.53x = 8,081,094.42 × 1,600,911.99 - Step 4: Simplify right side
5,387,527.53x = 12,937,120,949,300.10 - Step 5: Solve for x
x = 12,937,120,949,300.10/5,387,527.53 - Step 6: Final answer
x = 2,401,309.48
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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.