Finding the Fourth Proportional to 791,712, 1,092,562.56 and 434,016
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Solution
The fourth proportional to 791,712, 1,092,562.56 and 434,016 is: 598,942.08
Step by Step Solution
- Step 1: Write the proportion equation
791,712 : 1,092,562.56 = 434,016 : x - Step 2: Convert to fraction form
791,712/1,092,562.56 = 434,016/x - Step 3: Cross multiply
791,712x = 1,092,562.56 × 434,016 - Step 4: Simplify right side
791,712x = 474,189,632,040.96 - Step 5: Solve for x
x = 474,189,632,040.96/791,712 - Step 6: Final answer
x = 598,942.08
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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.