Finding the Fourth Proportional to 894,022.18, 1,341,032.85 and 262,935.99
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Solution
The fourth proportional to 894,022.18, 1,341,032.85 and 262,935.99 is: 394,403.86
Step by Step Solution
- Step 1: Write the proportion equation
894,022.18 : 1,341,032.85 = 262,935.99 : x - Step 2: Convert to fraction form
894,022.18/1,341,032.85 = 262,935.99/x - Step 3: Cross multiply
894,022.18x = 1,341,032.85 × 262,935.99 - Step 4: Simplify right side
894,022.18x = 352,605,800,037.27 - Step 5: Solve for x
x = 352,605,800,037.27/894,022.18 - Step 6: Final answer
x = 394,403.86
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1.5x scale
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.