Finding the Fourth Proportional to 854,809.98, 1,173,460.57 and 733,741.08
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Solution
The fourth proportional to 854,809.98, 1,173,460.57 and 733,741.08 is: 1,007,260.38
Step by Step Solution
- Step 1: Write the proportion equation
854,809.98 : 1,173,460.57 = 733,741.08 : x - Step 2: Convert to fraction form
854,809.98/1,173,460.57 = 733,741.08/x - Step 3: Cross multiply
854,809.98x = 1,173,460.57 × 733,741.08 - Step 4: Simplify right side
854,809.98x = 861,016,223,217.69 - Step 5: Solve for x
x = 861,016,223,217.69/854,809.98 - Step 6: Final answer
x = 1,007,260.38
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.