Finding the Fourth Proportional to 1,651,625.10, 2,477,437.65 and 1,399,682.70
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Solution
The fourth proportional to 1,651,625.10, 2,477,437.65 and 1,399,682.70 is: 2,099,524.05
Step by Step Solution
- Step 1: Write the proportion equation
1,651,625.10 : 2,477,437.65 = 1,399,682.70 : x - Step 2: Convert to fraction form
1,651,625.10/2,477,437.65 = 1,399,682.70/x - Step 3: Cross multiply
1,651,625.10x = 2,477,437.65 × 1,399,682.70 - Step 4: Simplify right side
1,651,625.10x = 3,467,626,619,033.66 - Step 5: Solve for x
x = 3,467,626,619,033.66/1,651,625.10 - Step 6: Final answer
x = 2,099,524.05
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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.