Finding the Fourth Proportional to 4,754,668.73, 6,559,351.61 and 3,205,364.44
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Solution
The fourth proportional to 4,754,668.73, 6,559,351.61 and 3,205,364.44 is: 4,421,993.12
Step by Step Solution
- Step 1: Write the proportion equation
4,754,668.73 : 6,559,351.61 = 3,205,364.44 : x - Step 2: Convert to fraction form
4,754,668.73/6,559,351.61 = 3,205,364.44/x - Step 3: Cross multiply
4,754,668.73x = 6,559,351.61 × 3,205,364.44 - Step 4: Simplify right side
4,754,668.73x = 21,025,112,373,053.94 - Step 5: Solve for x
x = 21,025,112,373,053.94/4,754,668.73 - Step 6: Final answer
x = 4,421,993.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.