Finding the Fourth Proportional to 2,747,807.11, 3,792,427.95 and 1,524,506.64
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Solution
The fourth proportional to 2,747,807.11, 3,792,427.95 and 1,524,506.64 is: 2,104,071.12
Step by Step Solution
- Step 1: Write the proportion equation
2,747,807.11 : 3,792,427.95 = 1,524,506.64 : x - Step 2: Convert to fraction form
2,747,807.11/3,792,427.95 = 1,524,506.64/x - Step 3: Cross multiply
2,747,807.11x = 3,792,427.95 × 1,524,506.64 - Step 4: Simplify right side
2,747,807.11x = 5,781,581,591,496.59 - Step 5: Solve for x
x = 5,781,581,591,496.59/2,747,807.11 - Step 6: Final answer
x = 2,104,071.12
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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.