Finding the Fourth Proportional to 3,576,270.70, 4,935,347.11 and 1,944,773.49
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Solution
The fourth proportional to 3,576,270.70, 4,935,347.11 and 1,944,773.49 is: 2,683,838.28
Step by Step Solution
- Step 1: Write the proportion equation
3,576,270.70 : 4,935,347.11 = 1,944,773.49 : x - Step 2: Convert to fraction form
3,576,270.70/4,935,347.11 = 1,944,773.49/x - Step 3: Cross multiply
3,576,270.70x = 4,935,347.11 × 1,944,773.49 - Step 4: Simplify right side
3,576,270.70x = 9,598,132,205,713.95 - Step 5: Solve for x
x = 9,598,132,205,713.95/3,576,270.70 - Step 6: Final answer
x = 2,683,838.28
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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.