Finding the Fourth Proportional to 4,538,007.81, 6,262,452.09 and 2,473,023.96
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Solution
The fourth proportional to 4,538,007.81, 6,262,452.09 and 2,473,023.96 is: 3,412,773.78
Step by Step Solution
- Step 1: Write the proportion equation
4,538,007.81 : 6,262,452.09 = 2,473,023.96 : x - Step 2: Convert to fraction form
4,538,007.81/6,262,452.09 = 2,473,023.96/x - Step 3: Cross multiply
4,538,007.81x = 6,262,452.09 × 2,473,023.96 - Step 4: Simplify right side
4,538,007.81x = 15,487,194,066,922.08 - Step 5: Solve for x
x = 15,487,194,066,922.08/4,538,007.81 - Step 6: Final answer
x = 3,412,773.78
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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.