Finding the Fourth Proportional to 833,895.92, 1,151,173.14 and 558,727.64
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Solution
The fourth proportional to 833,895.92, 1,151,173.14 and 558,727.64 is: 771,309.99
Step by Step Solution
- Step 1: Write the proportion equation
833,895.92 : 1,151,173.14 = 558,727.64 : x - Step 2: Convert to fraction form
833,895.92/1,151,173.14 = 558,727.64/x - Step 3: Cross multiply
833,895.92x = 1,151,173.14 × 558,727.64 - Step 4: Simplify right side
833,895.92x = 643,192,251,743.59 - Step 5: Solve for x
x = 643,192,251,743.59/833,895.92 - Step 6: Final answer
x = 771,309.99
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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.