Finding the Fourth Proportional to 995,529.84, 1,373,832.54 and 542,820.84
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Solution
The fourth proportional to 995,529.84, 1,373,832.54 and 542,820.84 is: 749,093.50
Step by Step Solution
- Step 1: Write the proportion equation
995,529.84 : 1,373,832.54 = 542,820.84 : x - Step 2: Convert to fraction form
995,529.84/1,373,832.54 = 542,820.84/x - Step 3: Cross multiply
995,529.84x = 1,373,832.54 × 542,820.84 - Step 4: Simplify right side
995,529.84x = 745,744,933,382.13 - Step 5: Solve for x
x = 745,744,933,382.13/995,529.84 - Step 6: Final answer
x = 749,093.50
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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.