Finding the Fourth Proportional to 873,562.92, 1,310,351.58 and 274,510.68
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Solution
The fourth proportional to 873,562.92, 1,310,351.58 and 274,510.68 is: 411,768.28
Step by Step Solution
- Step 1: Write the proportion equation
873,562.92 : 1,310,351.58 = 274,510.68 : x - Step 2: Convert to fraction form
873,562.92/1,310,351.58 = 274,510.68/x - Step 3: Cross multiply
873,562.92x = 1,310,351.58 × 274,510.68 - Step 4: Simplify right side
873,562.92x = 359,705,503,264.87 - Step 5: Solve for x
x = 359,705,503,264.87/873,562.92 - Step 6: Final answer
x = 411,768.28
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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.