Finding the Fourth Proportional to 1,593,660.75, 2,199,251.84 and 878,268.75
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Solution
The fourth proportional to 1,593,660.75, 2,199,251.84 and 878,268.75 is: 1,212,010.88
Step by Step Solution
- Step 1: Write the proportion equation
1,593,660.75 : 2,199,251.84 = 878,268.75 : x - Step 2: Convert to fraction form
1,593,660.75/2,199,251.84 = 878,268.75/x - Step 3: Cross multiply
1,593,660.75x = 2,199,251.84 × 878,268.75 - Step 4: Simplify right side
1,593,660.75x = 1,931,534,160,060.66 - Step 5: Solve for x
x = 1,931,534,160,060.66/1,593,660.75 - Step 6: Final answer
x = 1,212,010.88
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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.