Finding the Fourth Proportional to 1,160,237.84, 1,740,149.16 and 738,260.24
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Solution
The fourth proportional to 1,160,237.84, 1,740,149.16 and 738,260.24 is: 1,107,258.26
Step by Step Solution
- Step 1: Write the proportion equation
1,160,237.84 : 1,740,149.16 = 738,260.24 : x - Step 2: Convert to fraction form
1,160,237.84/1,740,149.16 = 738,260.24/x - Step 3: Cross multiply
1,160,237.84x = 1,740,149.16 × 738,260.24 - Step 4: Simplify right side
1,160,237.84x = 1,284,682,936,497.40 - Step 5: Solve for x
x = 1,284,682,936,497.40/1,160,237.84 - Step 6: Final answer
x = 1,107,258.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.