Finding the Fourth Proportional to 4,311,962.33, 6,454,487.97 and 3,176,007.19
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Solution
The fourth proportional to 4,311,962.33, 6,454,487.97 and 3,176,007.19 is: 4,754,100.02
Step by Step Solution
- Step 1: Write the proportion equation
4,311,962.33 : 6,454,487.97 = 3,176,007.19 : x - Step 2: Convert to fraction form
4,311,962.33/6,454,487.97 = 3,176,007.19/x - Step 3: Cross multiply
4,311,962.33x = 6,454,487.97 × 3,176,007.19 - Step 4: Simplify right side
4,311,962.33x = 20,499,500,184,352.29 - Step 5: Solve for x
x = 20,499,500,184,352.29/4,311,962.33 - Step 6: Final answer
x = 4,754,100.02
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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.