Finding the Fourth Proportional to 1,056,093.36, 1,584,272.84 and 516,367.68
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Solution
The fourth proportional to 1,056,093.36, 1,584,272.84 and 516,367.68 is: 774,616.45
Step by Step Solution
- Step 1: Write the proportion equation
1,056,093.36 : 1,584,272.84 = 516,367.68 : x - Step 2: Convert to fraction form
1,056,093.36/1,584,272.84 = 516,367.68/x - Step 3: Cross multiply
1,056,093.36x = 1,584,272.84 × 516,367.68 - Step 4: Simplify right side
1,056,093.36x = 818,067,290,877.81 - Step 5: Solve for x
x = 818,067,290,877.81/1,056,093.36 - Step 6: Final answer
x = 774,616.45
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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.