Finding the Fourth Proportional to 2,282,026.05, 3,149,407.23 and 1,263,430.80
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Solution
The fourth proportional to 2,282,026.05, 3,149,407.23 and 1,263,430.80 is: 1,743,651.48
Step by Step Solution
- Step 1: Write the proportion equation
2,282,026.05 : 3,149,407.23 = 1,263,430.80 : x - Step 2: Convert to fraction form
2,282,026.05/3,149,407.23 = 1,263,430.80/x - Step 3: Cross multiply
2,282,026.05x = 3,149,407.23 × 1,263,430.80 - Step 4: Simplify right side
2,282,026.05x = 3,979,058,096,124.68 - Step 5: Solve for x
x = 3,979,058,096,124.68/2,282,026.05 - Step 6: Final answer
x = 1,743,651.48
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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.