Finding the Fourth Proportional to 5,504,369.06, 8,255,911.59 and 1,461,171.03
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Solution
The fourth proportional to 5,504,369.06, 8,255,911.59 and 1,461,171.03 is: 2,191,586.12
Step by Step Solution
- Step 1: Write the proportion equation
5,504,369.06 : 8,255,911.59 = 1,461,171.03 : x - Step 2: Convert to fraction form
5,504,369.06/8,255,911.59 = 1,461,171.03/x - Step 3: Cross multiply
5,504,369.06x = 8,255,911.59 × 1,461,171.03 - Step 4: Simplify right side
5,504,369.06x = 12,063,298,841,549.24 - Step 5: Solve for x
x = 12,063,298,841,549.24/5,504,369.06 - Step 6: Final answer
x = 2,191,586.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.