Finding the Fourth Proportional to 844,680.24, 1,165,658.67 and 462,706.92
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Solution
The fourth proportional to 844,680.24, 1,165,658.67 and 462,706.92 is: 638,535.52
Step by Step Solution
- Step 1: Write the proportion equation
844,680.24 : 1,165,658.67 = 462,706.92 : x - Step 2: Convert to fraction form
844,680.24/1,165,658.67 = 462,706.92/x - Step 3: Cross multiply
844,680.24x = 1,165,658.67 × 462,706.92 - Step 4: Simplify right side
844,680.24x = 539,358,332,967.00 - Step 5: Solve for x
x = 539,358,332,967.00/844,680.24 - Step 6: Final answer
x = 638,535.52
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1.5x scale
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.