Finding the Fourth Proportional to 2,293,607.26, 3,165,259.26 and 1,261,193.68
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Solution
The fourth proportional to 2,293,607.26, 3,165,259.26 and 1,261,193.68 is: 1,740,491.95
Step by Step Solution
- Step 1: Write the proportion equation
2,293,607.26 : 3,165,259.26 = 1,261,193.68 : x - Step 2: Convert to fraction form
2,293,607.26/3,165,259.26 = 1,261,193.68/x - Step 3: Cross multiply
2,293,607.26x = 3,165,259.26 × 1,261,193.68 - Step 4: Simplify right side
2,293,607.26x = 3,992,004,974,273.48 - Step 5: Solve for x
x = 3,992,004,974,273.48/2,293,607.26 - Step 6: Final answer
x = 1,740,491.95
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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.