Finding the Fourth Proportional to 794,020.79, 1,190,361.52 and 344,402.99
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Solution
The fourth proportional to 794,020.79, 1,190,361.52 and 344,402.99 is: 516,314.02
Step by Step Solution
- Step 1: Write the proportion equation
794,020.79 : 1,190,361.52 = 344,402.99 : x - Step 2: Convert to fraction form
794,020.79/1,190,361.52 = 344,402.99/x - Step 3: Cross multiply
794,020.79x = 1,190,361.52 × 344,402.99 - Step 4: Simplify right side
794,020.79x = 409,964,065,611.50 - Step 5: Solve for x
x = 409,964,065,611.50/794,020.79 - Step 6: Final answer
x = 516,314.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.