Finding the Fourth Proportional to 950,091.96, 1,311,113.37 and 542,322.98
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Solution
The fourth proportional to 950,091.96, 1,311,113.37 and 542,322.98 is: 748,397.99
Step by Step Solution
- Step 1: Write the proportion equation
950,091.96 : 1,311,113.37 = 542,322.98 : x - Step 2: Convert to fraction form
950,091.96/1,311,113.37 = 542,322.98/x - Step 3: Cross multiply
950,091.96x = 1,311,113.37 × 542,322.98 - Step 4: Simplify right side
950,091.96x = 711,046,909,936.24 - Step 5: Solve for x
x = 711,046,909,936.24/950,091.96 - Step 6: Final answer
x = 748,397.99
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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.