Finding the Fourth Proportional to 1,719,743.94, 2,373,229.53 and 955,781.10
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Solution
The fourth proportional to 1,719,743.94, 2,373,229.53 and 955,781.10 is: 1,318,968.41
Step by Step Solution
- Step 1: Write the proportion equation
1,719,743.94 : 2,373,229.53 = 955,781.10 : x - Step 2: Convert to fraction form
1,719,743.94/2,373,229.53 = 955,781.10/x - Step 3: Cross multiply
1,719,743.94x = 2,373,229.53 × 955,781.10 - Step 4: Simplify right side
1,719,743.94x = 2,268,287,930,735.88 - Step 5: Solve for x
x = 2,268,287,930,735.88/1,719,743.94 - Step 6: Final answer
x = 1,318,968.41
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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.