Finding the Fourth Proportional to 1,732,859.98, 2,391,186.26 and 958,474.14
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Solution
The fourth proportional to 1,732,859.98, 2,391,186.26 and 958,474.14 is: 1,322,605.53
Step by Step Solution
- Step 1: Write the proportion equation
1,732,859.98 : 2,391,186.26 = 958,474.14 : x - Step 2: Convert to fraction form
1,732,859.98/2,391,186.26 = 958,474.14/x - Step 3: Cross multiply
1,732,859.98x = 2,391,186.26 × 958,474.14 - Step 4: Simplify right side
1,732,859.98x = 2,291,890,194,133.32 - Step 5: Solve for x
x = 2,291,890,194,133.32/1,732,859.98 - Step 6: Final answer
x = 1,322,605.53
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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.