Finding the Fourth Proportional to 2,241,484.18, 3,093,222.44 and 1,261,419.44
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Solution
The fourth proportional to 2,241,484.18, 3,093,222.44 and 1,261,419.44 is: 1,740,744.34
Step by Step Solution
- Step 1: Write the proportion equation
2,241,484.18 : 3,093,222.44 = 1,261,419.44 : x - Step 2: Convert to fraction form
2,241,484.18/3,093,222.44 = 1,261,419.44/x - Step 3: Cross multiply
2,241,484.18x = 3,093,222.44 × 1,261,419.44 - Step 4: Simplify right side
2,241,484.18x = 3,901,850,905,747.67 - Step 5: Solve for x
x = 3,901,850,905,747.67/2,241,484.18 - Step 6: Final answer
x = 1,740,744.34
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1.5x scale
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.