Finding the Fourth Proportional to 1,734,542.40, 2,393,608.32 and 960,206.88
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Solution
The fourth proportional to 1,734,542.40, 2,393,608.32 and 960,206.88 is: 1,325,052.17
Step by Step Solution
- Step 1: Write the proportion equation
1,734,542.40 : 2,393,608.32 = 960,206.88 : x - Step 2: Convert to fraction form
1,734,542.40/2,393,608.32 = 960,206.88/x - Step 3: Cross multiply
1,734,542.40x = 2,393,608.32 × 960,206.88 - Step 4: Simplify right side
1,734,542.40x = 2,298,359,176,889.24 - Step 5: Solve for x
x = 2,298,359,176,889.24/1,734,542.40 - Step 6: Final answer
x = 1,325,052.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.