Finding the Fourth Proportional to 1,601,772.90, 2,210,447.46 and 876,620.19
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Solution
The fourth proportional to 1,601,772.90, 2,210,447.46 and 876,620.19 is: 1,209,736.33
Step by Step Solution
- Step 1: Write the proportion equation
1,601,772.90 : 2,210,447.46 = 876,620.19 : x - Step 2: Convert to fraction form
1,601,772.90/2,210,447.46 = 876,620.19/x - Step 3: Cross multiply
1,601,772.90x = 2,210,447.46 × 876,620.19 - Step 4: Simplify right side
1,601,772.90x = 1,937,722,872,370.22 - Step 5: Solve for x
x = 1,937,722,872,370.22/1,601,772.90 - Step 6: Final answer
x = 1,209,736.33
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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.