Finding the Fourth Proportional to 797,214.24, 1,195,821.36 and 547,138.08
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Solution
The fourth proportional to 797,214.24, 1,195,821.36 and 547,138.08 is: 820,707.12
Step by Step Solution
- Step 1: Write the proportion equation
797,214.24 : 1,195,821.36 = 547,138.08 : x - Step 2: Convert to fraction form
797,214.24/1,195,821.36 = 547,138.08/x - Step 3: Cross multiply
797,214.24x = 1,195,821.36 × 547,138.08 - Step 4: Simplify right side
797,214.24x = 654,279,402,933.39 - Step 5: Solve for x
x = 654,279,402,933.39/797,214.24 - Step 6: Final answer
x = 820,707.12
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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.