Finding the Fourth Proportional to 873,764.44, 1,205,173.80 and 583,229.53
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Solution
The fourth proportional to 873,764.44, 1,205,173.80 and 583,229.53 is: 804,442.15
Step by Step Solution
- Step 1: Write the proportion equation
873,764.44 : 1,205,173.80 = 583,229.53 : x - Step 2: Convert to fraction form
873,764.44/1,205,173.80 = 583,229.53/x - Step 3: Cross multiply
873,764.44x = 1,205,173.80 × 583,229.53 - Step 4: Simplify right side
873,764.44x = 702,892,942,916.45 - Step 5: Solve for x
x = 702,892,942,916.45/873,764.44 - Step 6: Final answer
x = 804,442.15
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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.