Finding the Fourth Proportional to 1,700,436.88, 2,346,403.44 and 965,342.44
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Solution
The fourth proportional to 1,700,436.88, 2,346,403.44 and 965,342.44 is: 1,332,059.34
Step by Step Solution
- Step 1: Write the proportion equation
1,700,436.88 : 2,346,403.44 = 965,342.44 : x - Step 2: Convert to fraction form
1,700,436.88/2,346,403.44 = 965,342.44/x - Step 3: Cross multiply
1,700,436.88x = 2,346,403.44 × 965,342.44 - Step 4: Simplify right side
1,700,436.88x = 2,265,082,821,993.99 - Step 5: Solve for x
x = 2,265,082,821,993.99/1,700,436.88 - Step 6: Final answer
x = 1,332,059.34
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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.