Finding the Fourth Proportional to 3,468,203.70, 5,202,305.55 and 3,468,203.70
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Solution
The fourth proportional to 3,468,203.70, 5,202,305.55 and 3,468,203.70 is: 5,202,305.55
Step by Step Solution
- Step 1: Write the proportion equation
3,468,203.70 : 5,202,305.55 = 3,468,203.70 : x - Step 2: Convert to fraction form
3,468,203.70/5,202,305.55 = 3,468,203.70/x - Step 3: Cross multiply
3,468,203.70x = 5,202,305.55 × 3,468,203.70 - Step 4: Simplify right side
3,468,203.70x = 18,042,655,357,040.54 - Step 5: Solve for x
x = 18,042,655,357,040.54/3,468,203.70 - Step 6: Final answer
x = 5,202,305.55
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1.5x scale
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.