Finding the Fourth Proportional to 624,682.92, 936,627.99 and 529,945.73
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Solution
The fourth proportional to 624,682.92, 936,627.99 and 529,945.73 is: 794,582.32
Step by Step Solution
- Step 1: Write the proportion equation
624,682.92 : 936,627.99 = 529,945.73 : x - Step 2: Convert to fraction form
624,682.92/936,627.99 = 529,945.73/x - Step 3: Cross multiply
624,682.92x = 936,627.99 × 529,945.73 - Step 4: Simplify right side
624,682.92x = 496,362,003,898.98 - Step 5: Solve for x
x = 496,362,003,898.98/624,682.92 - Step 6: Final answer
x = 794,582.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.