Finding the Fourth Proportional to 3,627,961.01, 5,442,728.76 and 1,103,550.65
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Solution
The fourth proportional to 3,627,961.01, 5,442,728.76 and 1,103,550.65 is: 1,655,565.43
Step by Step Solution
- Step 1: Write the proportion equation
3,627,961.01 : 5,442,728.76 = 1,103,550.65 : x - Step 2: Convert to fraction form
3,627,961.01/5,442,728.76 = 1,103,550.65/x - Step 3: Cross multiply
3,627,961.01x = 5,442,728.76 × 1,103,550.65 - Step 4: Simplify right side
3,627,961.01x = 6,006,326,833,658.05 - Step 5: Solve for x
x = 6,006,326,833,658.05/3,627,961.01 - Step 6: Final answer
x = 1,655,565.43
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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.