Finding the Fourth Proportional to 3,719,835.84, 5,132,051.84 and 2,431,418.88
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Solution
The fourth proportional to 3,719,835.84, 5,132,051.84 and 2,431,418.88 is: 3,354,494.20
Step by Step Solution
- Step 1: Write the proportion equation
3,719,835.84 : 5,132,051.84 = 2,431,418.88 : x - Step 2: Convert to fraction form
3,719,835.84/5,132,051.84 = 2,431,418.88/x - Step 3: Cross multiply
3,719,835.84x = 5,132,051.84 × 2,431,418.88 - Step 4: Simplify right side
3,719,835.84x = 12,478,167,736,914.74 - Step 5: Solve for x
x = 12,478,167,736,914.74/3,719,835.84 - Step 6: Final answer
x = 3,354,494.20
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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.