Finding the Fourth Proportional to 3,364,266.60, 5,047,566.30 and 1,472,365.80
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Solution
The fourth proportional to 3,364,266.60, 5,047,566.30 and 1,472,365.80 is: 2,209,059.17
Step by Step Solution
- Step 1: Write the proportion equation
3,364,266.60 : 5,047,566.30 = 1,472,365.80 : x - Step 2: Convert to fraction form
3,364,266.60/5,047,566.30 = 1,472,365.80/x - Step 3: Cross multiply
3,364,266.60x = 5,047,566.30 × 1,472,365.80 - Step 4: Simplify right side
3,364,266.60x = 7,431,863,993,352.54 - Step 5: Solve for x
x = 7,431,863,993,352.54/3,364,266.60 - Step 6: Final answer
x = 2,209,059.17
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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.