Finding the Fourth Proportional to 4,110,567.65, 5,672,595.49 and 2,275,153.41
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Solution
The fourth proportional to 4,110,567.65, 5,672,595.49 and 2,275,153.41 is: 3,139,718.43
Step by Step Solution
- Step 1: Write the proportion equation
4,110,567.65 : 5,672,595.49 = 2,275,153.41 : x - Step 2: Convert to fraction form
4,110,567.65/5,672,595.49 = 2,275,153.41/x - Step 3: Cross multiply
4,110,567.65x = 5,672,595.49 × 2,275,153.41 - Step 4: Simplify right side
4,110,567.65x = 12,906,025,001,006.21 - Step 5: Solve for x
x = 12,906,025,001,006.21/4,110,567.65 - Step 6: Final answer
x = 3,139,718.43
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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.