Finding the Fourth Proportional to 3,289,184.70, 4,934,115.38 and 1,241,569.99
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Solution
The fourth proportional to 3,289,184.70, 4,934,115.38 and 1,241,569.99 is: 1,862,482.69
Step by Step Solution
- Step 1: Write the proportion equation
3,289,184.70 : 4,934,115.38 = 1,241,569.99 : x - Step 2: Convert to fraction form
3,289,184.70/4,934,115.38 = 1,241,569.99/x - Step 3: Cross multiply
3,289,184.70x = 4,934,115.38 × 1,241,569.99 - Step 4: Simplify right side
3,289,184.70x = 6,126,049,583,005.45 - Step 5: Solve for x
x = 6,126,049,583,005.45/3,289,184.70 - Step 6: Final answer
x = 1,862,482.69
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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.