Finding the Fourth Proportional to 2,301,723.70, 3,176,567.88 and 1,269,433.44
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Solution
The fourth proportional to 2,301,723.70, 3,176,567.88 and 1,269,433.44 is: 1,751,922.48
Step by Step Solution
- Step 1: Write the proportion equation
2,301,723.70 : 3,176,567.88 = 1,269,433.44 : x - Step 2: Convert to fraction form
2,301,723.70/3,176,567.88 = 1,269,433.44/x - Step 3: Cross multiply
2,301,723.70x = 3,176,567.88 × 1,269,433.44 - Step 4: Simplify right side
2,301,723.70x = 4,032,441,491,301.91 - Step 5: Solve for x
x = 4,032,441,491,301.91/2,301,723.70 - Step 6: Final answer
x = 1,751,922.48
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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.