Finding the Fourth Proportional to 4,001,741.56, 5,998,934.07 and 1,442,330.08
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Solution
The fourth proportional to 4,001,741.56, 5,998,934.07 and 1,442,330.08 is: 2,162,169.38
Step by Step Solution
- Step 1: Write the proportion equation
4,001,741.56 : 5,998,934.07 = 1,442,330.08 : x - Step 2: Convert to fraction form
4,001,741.56/5,998,934.07 = 1,442,330.08/x - Step 3: Cross multiply
4,001,741.56x = 5,998,934.07 × 1,442,330.08 - Step 4: Simplify right side
4,001,741.56x = 8,652,443,057,097.83 - Step 5: Solve for x
x = 8,652,443,057,097.83/4,001,741.56 - Step 6: Final answer
x = 2,162,169.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.