Finding the Fourth Proportional to 2,335,101.55, 3,222,497.22 and 1,302,601.99
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Solution
The fourth proportional to 2,335,101.55, 3,222,497.22 and 1,302,601.99 is: 1,797,622.59
Step by Step Solution
- Step 1: Write the proportion equation
2,335,101.55 : 3,222,497.22 = 1,302,601.99 : x - Step 2: Convert to fraction form
2,335,101.55/3,222,497.22 = 1,302,601.99/x - Step 3: Cross multiply
2,335,101.55x = 3,222,497.22 × 1,302,601.99 - Step 4: Simplify right side
2,335,101.55x = 4,197,631,284,642.65 - Step 5: Solve for x
x = 4,197,631,284,642.65/2,335,101.55 - Step 6: Final answer
x = 1,797,622.59
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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.