Finding the Fourth Proportional to 873,771.01, 1,205,182.84 and 583,236.09
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Solution
The fourth proportional to 873,771.01, 1,205,182.84 and 583,236.09 is: 804,451.19
Step by Step Solution
- Step 1: Write the proportion equation
873,771.01 : 1,205,182.84 = 583,236.09 : x - Step 2: Convert to fraction form
873,771.01/1,205,182.84 = 583,236.09/x - Step 3: Cross multiply
873,771.01x = 1,205,182.84 × 583,236.09 - Step 4: Simplify right side
873,771.01x = 702,906,127,336.70 - Step 5: Solve for x
x = 702,906,127,336.70/873,771.01 - Step 6: Final answer
x = 804,451.19
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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.