Finding the Fourth Proportional to 846,116.48, 1,167,672.84 and 483,543.92
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Solution
The fourth proportional to 846,116.48, 1,167,672.84 and 483,543.92 is: 667,308.95
Step by Step Solution
- Step 1: Write the proportion equation
846,116.48 : 1,167,672.84 = 483,543.92 : x - Step 2: Convert to fraction form
846,116.48/1,167,672.84 = 483,543.92/x - Step 3: Cross multiply
846,116.48x = 1,167,672.84 × 483,543.92 - Step 4: Simplify right side
846,116.48x = 564,621,102,331.13 - Step 5: Solve for x
x = 564,621,102,331.13/846,116.48 - Step 6: Final answer
x = 667,308.95
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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.