Finding the Fourth Proportional to 1,252,151.44, 1,727,956.74 and 679,183.36
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Solution
The fourth proportional to 1,252,151.44, 1,727,956.74 and 679,183.36 is: 937,266.39
Step by Step Solution
- Step 1: Write the proportion equation
1,252,151.44 : 1,727,956.74 = 679,183.36 : x - Step 2: Convert to fraction form
1,252,151.44/1,727,956.74 = 679,183.36/x - Step 3: Cross multiply
1,252,151.44x = 1,727,956.74 × 679,183.36 - Step 4: Simplify right side
1,252,151.44x = 1,173,599,464,607.85 - Step 5: Solve for x
x = 1,173,599,464,607.85/1,252,151.44 - Step 6: Final answer
x = 937,266.39
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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.