Finding the Fourth Proportional to 3,450,657.75, 4,762,261.98 and 2,074,447.00
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Solution
The fourth proportional to 3,450,657.75, 4,762,261.98 and 2,074,447.00 is: 2,862,949.84
Step by Step Solution
- Step 1: Write the proportion equation
3,450,657.75 : 4,762,261.98 = 2,074,447.00 : x - Step 2: Convert to fraction form
3,450,657.75/4,762,261.98 = 2,074,447.00/x - Step 3: Cross multiply
3,450,657.75x = 4,762,261.98 × 2,074,447.00 - Step 4: Simplify right side
3,450,657.75x = 9,879,060,053,813.75 - Step 5: Solve for x
x = 9,879,060,053,813.75/3,450,657.75 - Step 6: Final answer
x = 2,862,949.84
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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.