Finding the Fourth Proportional to 2,235,386.24, 3,353,080.44 and 739,478.24
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Solution
The fourth proportional to 2,235,386.24, 3,353,080.44 and 739,478.24 is: 1,109,217.72
Step by Step Solution
- Step 1: Write the proportion equation
2,235,386.24 : 3,353,080.44 = 739,478.24 : x - Step 2: Convert to fraction form
2,235,386.24/3,353,080.44 = 739,478.24/x - Step 3: Cross multiply
2,235,386.24x = 3,353,080.44 × 739,478.24 - Step 4: Simplify right side
2,235,386.24x = 2,479,530,022,349.63 - Step 5: Solve for x
x = 2,479,530,022,349.63/2,235,386.24 - Step 6: Final answer
x = 1,109,217.72
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1.5x scale
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.