Finding the Fourth Proportional to 2,580,585.06, 3,561,434.26 and 1,419,235.96
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Solution
The fourth proportional to 2,580,585.06, 3,561,434.26 and 1,419,235.96 is: 1,958,670.40
Step by Step Solution
- Step 1: Write the proportion equation
2,580,585.06 : 3,561,434.26 = 1,419,235.96 : x - Step 2: Convert to fraction form
2,580,585.06/3,561,434.26 = 1,419,235.96/x - Step 3: Cross multiply
2,580,585.06x = 3,561,434.26 × 1,419,235.96 - Step 4: Simplify right side
2,580,585.06x = 5,054,515,570,967.99 - Step 5: Solve for x
x = 5,054,515,570,967.99/2,580,585.06 - Step 6: Final answer
x = 1,958,670.40
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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.