Finding the Fourth Proportional to 706,466.56, 974,930.70 and 384,183.62
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Solution
The fourth proportional to 706,466.56, 974,930.70 and 384,183.62 is: 530,177.12
Step by Step Solution
- Step 1: Write the proportion equation
706,466.56 : 974,930.70 = 384,183.62 : x - Step 2: Convert to fraction form
706,466.56/974,930.70 = 384,183.62/x - Step 3: Cross multiply
706,466.56x = 974,930.70 × 384,183.62 - Step 4: Simplify right side
706,466.56x = 374,552,405,575.13 - Step 5: Solve for x
x = 374,552,405,575.13/706,466.56 - Step 6: Final answer
x = 530,177.12
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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.