Finding the Fourth Proportional to 1,732,989.38, 2,391,341.36 and 958,497.14
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Solution
The fourth proportional to 1,732,989.38, 2,391,341.36 and 958,497.14 is: 1,322,624.30
Step by Step Solution
- Step 1: Write the proportion equation
1,732,989.38 : 2,391,341.36 = 958,497.14 : x - Step 2: Convert to fraction form
1,732,989.38/2,391,341.36 = 958,497.14/x - Step 3: Cross multiply
1,732,989.38x = 2,391,341.36 × 958,497.14 - Step 4: Simplify right side
1,732,989.38x = 2,292,093,855,509.58 - Step 5: Solve for x
x = 2,292,093,855,509.58/1,732,989.38 - Step 6: Final answer
x = 1,322,624.30
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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.