Finding the Fourth Proportional to 3,304,308.49, 4,955,621.97 and 1,029,408.85
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Solution
The fourth proportional to 3,304,308.49, 4,955,621.97 and 1,029,408.85 is: 1,543,851.36
Step by Step Solution
- Step 1: Write the proportion equation
3,304,308.49 : 4,955,621.97 = 1,029,408.85 : x - Step 2: Convert to fraction form
3,304,308.49/4,955,621.97 = 1,029,408.85/x - Step 3: Cross multiply
3,304,308.49x = 4,955,621.97 × 1,029,408.85 - Step 4: Simplify right side
3,304,308.49x = 5,101,361,136,373.46 - Step 5: Solve for x
x = 5,101,361,136,373.46/3,304,308.49 - Step 6: Final answer
x = 1,543,851.36
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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.