Finding the Fourth Proportional to 1,589,038.29, 2,192,897.79 and 863,888.79
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Solution
The fourth proportional to 1,589,038.29, 2,192,897.79 and 863,888.79 is: 1,192,180.09
Step by Step Solution
- Step 1: Write the proportion equation
1,589,038.29 : 2,192,897.79 = 863,888.79 : x - Step 2: Convert to fraction form
1,589,038.29/2,192,897.79 = 863,888.79/x - Step 3: Cross multiply
1,589,038.29x = 2,192,897.79 × 863,888.79 - Step 4: Simplify right side
1,589,038.29x = 1,894,419,818,396.77 - Step 5: Solve for x
x = 1,894,419,818,396.77/1,589,038.29 - Step 6: Final answer
x = 1,192,180.09
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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.