Finding the Fourth Proportional to 5,719,566.08, 8,576,729.88 and 3,415,105.34
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Solution
The fourth proportional to 5,719,566.08, 8,576,729.88 and 3,415,105.34 is: 5,121,094.08
Step by Step Solution
- Step 1: Write the proportion equation
5,719,566.08 : 8,576,729.88 = 3,415,105.34 : x - Step 2: Convert to fraction form
5,719,566.08/8,576,729.88 = 3,415,105.34/x - Step 3: Cross multiply
5,719,566.08x = 8,576,729.88 × 3,415,105.34 - Step 4: Simplify right side
5,719,566.08x = 29,290,436,012,925.56 - Step 5: Solve for x
x = 29,290,436,012,925.56/5,719,566.08 - Step 6: Final answer
x = 5,121,094.08
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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.