Finding the Fourth Proportional to 1,589,843.41, 2,194,011.67 and 864,696.02
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Solution
The fourth proportional to 1,589,843.41, 2,194,011.67 and 864,696.02 is: 1,193,295.61
Step by Step Solution
- Step 1: Write the proportion equation
1,589,843.41 : 2,194,011.67 = 864,696.02 : x - Step 2: Convert to fraction form
1,589,843.41/2,194,011.67 = 864,696.02/x - Step 3: Cross multiply
1,589,843.41x = 2,194,011.67 × 864,696.02 - Step 4: Simplify right side
1,589,843.41x = 1,897,153,158,882.55 - Step 5: Solve for x
x = 1,897,153,158,882.55/1,589,843.41 - Step 6: Final answer
x = 1,193,295.61
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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.