Finding the Fourth Proportional to 1,719,530.44, 2,372,763.60 and 994,268.42
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Solution
The fourth proportional to 1,719,530.44, 2,372,763.60 and 994,268.42 is: 1,371,981.48
Step by Step Solution
- Step 1: Write the proportion equation
1,719,530.44 : 2,372,763.60 = 994,268.42 : x - Step 2: Convert to fraction form
1,719,530.44/2,372,763.60 = 994,268.42/x - Step 3: Cross multiply
1,719,530.44x = 2,372,763.60 × 994,268.42 - Step 4: Simplify right side
1,719,530.44x = 2,359,163,915,605.51 - Step 5: Solve for x
x = 2,359,163,915,605.51/1,719,530.44 - Step 6: Final answer
x = 1,371,981.48
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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.