Finding the Fourth Proportional to 4,110,973.36, 5,672,998.42 and 2,275,435.19
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Solution
The fourth proportional to 4,110,973.36, 5,672,998.42 and 2,275,435.19 is: 3,140,020.41
Step by Step Solution
- Step 1: Write the proportion equation
4,110,973.36 : 5,672,998.42 = 2,275,435.19 : x - Step 2: Convert to fraction form
4,110,973.36/5,672,998.42 = 2,275,435.19/x - Step 3: Cross multiply
4,110,973.36x = 5,672,998.42 × 2,275,435.19 - Step 4: Simplify right side
4,110,973.36x = 12,908,540,246,176.31 - Step 5: Solve for x
x = 12,908,540,246,176.31/4,110,973.36 - Step 6: Final answer
x = 3,140,020.41
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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.