Finding the Fourth Proportional to 4,057,776.36, 6,087,597.66 and 1,217,942.28
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Solution
The fourth proportional to 4,057,776.36, 6,087,597.66 and 1,217,942.28 is: 1,827,193.50
Step by Step Solution
- Step 1: Write the proportion equation
4,057,776.36 : 6,087,597.66 = 1,217,942.28 : x - Step 2: Convert to fraction form
4,057,776.36/6,087,597.66 = 1,217,942.28/x - Step 3: Cross multiply
4,057,776.36x = 6,087,597.66 × 1,217,942.28 - Step 4: Simplify right side
4,057,776.36x = 7,414,342,573,743.07 - Step 5: Solve for x
x = 7,414,342,573,743.07/4,057,776.36 - Step 6: Final answer
x = 1,827,193.50
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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.