Finding the Fourth Proportional to 1,043,975.67, 1,440,787.55 and 585,168.18
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Solution
The fourth proportional to 1,043,975.67, 1,440,787.55 and 585,168.18 is: 807,588.77
Step by Step Solution
- Step 1: Write the proportion equation
1,043,975.67 : 1,440,787.55 = 585,168.18 : x - Step 2: Convert to fraction form
1,043,975.67/1,440,787.55 = 585,168.18/x - Step 3: Cross multiply
1,043,975.67x = 1,440,787.55 × 585,168.18 - Step 4: Simplify right side
1,043,975.67x = 843,103,025,474.32 - Step 5: Solve for x
x = 843,103,025,474.32/1,043,975.67 - Step 6: Final answer
x = 807,588.77
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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.