Finding the Fourth Proportional to 1,732,963.87, 2,391,306.13 and 958,471.64
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Solution
The fourth proportional to 1,732,963.87, 2,391,306.13 and 958,471.64 is: 1,322,589.09
Step by Step Solution
- Step 1: Write the proportion equation
1,732,963.87 : 2,391,306.13 = 958,471.64 : x - Step 2: Convert to fraction form
1,732,963.87/2,391,306.13 = 958,471.64/x - Step 3: Cross multiply
1,732,963.87x = 2,391,306.13 × 958,471.64 - Step 4: Simplify right side
1,732,963.87x = 2,291,999,108,163.15 - Step 5: Solve for x
x = 2,291,999,108,163.15/1,732,963.87 - Step 6: Final answer
x = 1,322,589.09
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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.