Finding the Fourth Proportional to 5,829,743.77, 8,745,736.48 and 2,235,230.38
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Solution
The fourth proportional to 5,829,743.77, 8,745,736.48 and 2,235,230.38 is: 3,353,275.31
Step by Step Solution
- Step 1: Write the proportion equation
5,829,743.77 : 8,745,736.48 = 2,235,230.38 : x - Step 2: Convert to fraction form
5,829,743.77/8,745,736.48 = 2,235,230.38/x - Step 3: Cross multiply
5,829,743.77x = 8,745,736.48 × 2,235,230.38 - Step 4: Simplify right side
5,829,743.77x = 19,548,735,875,570.26 - Step 5: Solve for x
x = 19,548,735,875,570.26/5,829,743.77 - Step 6: Final answer
x = 3,353,275.31
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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.