Finding the Fourth Proportional to 4,607,706.16, 6,910,771.56 and 1,241,125.84
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Solution
The fourth proportional to 4,607,706.16, 6,910,771.56 and 1,241,125.84 is: 1,861,476.59
Step by Step Solution
- Step 1: Write the proportion equation
4,607,706.16 : 6,910,771.56 = 1,241,125.84 : x - Step 2: Convert to fraction form
4,607,706.16/6,910,771.56 = 1,241,125.84/x - Step 3: Cross multiply
4,607,706.16x = 6,910,771.56 × 1,241,125.84 - Step 4: Simplify right side
4,607,706.16x = 8,577,137,157,453.11 - Step 5: Solve for x
x = 8,577,137,157,453.11/4,607,706.16 - Step 6: Final answer
x = 1,861,476.59
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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.