Finding the Fourth Proportional to 4,607,725.41, 6,910,800.44 and 1,241,145.09
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Solution
The fourth proportional to 4,607,725.41, 6,910,800.44 and 1,241,145.09 is: 1,861,505.46
Step by Step Solution
- Step 1: Write the proportion equation
4,607,725.41 : 6,910,800.44 = 1,241,145.09 : x - Step 2: Convert to fraction form
4,607,725.41/6,910,800.44 = 1,241,145.09/x - Step 3: Cross multiply
4,607,725.41x = 6,910,800.44 × 1,241,145.09 - Step 4: Simplify right side
4,607,725.41x = 8,577,306,027,870.11 - Step 5: Solve for x
x = 8,577,306,027,870.11/4,607,725.41 - Step 6: Final answer
x = 1,861,505.46
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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.