Finding the Fourth Proportional to 1,601,771.90, 2,210,446.08 and 876,619.19
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Solution
The fourth proportional to 1,601,771.90, 2,210,446.08 and 876,619.19 is: 1,209,734.95
Step by Step Solution
- Step 1: Write the proportion equation
1,601,771.90 : 2,210,446.08 = 876,619.19 : x - Step 2: Convert to fraction form
1,601,771.90/2,210,446.08 = 876,619.19/x - Step 3: Cross multiply
1,601,771.90x = 2,210,446.08 × 876,619.19 - Step 4: Simplify right side
1,601,771.90x = 1,937,719,452,188.28 - Step 5: Solve for x
x = 1,937,719,452,188.28/1,601,771.90 - Step 6: Final answer
x = 1,209,734.95
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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.