Finding the Fourth Proportional to 732,241.62, 1,098,528.12 and 395,275.05
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Solution
The fourth proportional to 732,241.62, 1,098,528.12 and 395,275.05 is: 593,002.02
Step by Step Solution
- Step 1: Write the proportion equation
732,241.62 : 1,098,528.12 = 395,275.05 : x - Step 2: Convert to fraction form
732,241.62/1,098,528.12 = 395,275.05/x - Step 3: Cross multiply
732,241.62x = 1,098,528.12 × 395,275.05 - Step 4: Simplify right side
732,241.62x = 434,220,757,559.41 - Step 5: Solve for x
x = 434,220,757,559.41/732,241.62 - Step 6: Final answer
x = 593,002.02
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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.