Finding the Fourth Proportional to 933,163.84, 1,287,806.88 and 525,292
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Solution
The fourth proportional to 933,163.84, 1,287,806.88 and 525,292 is: 724,925.92
Step by Step Solution
- Step 1: Write the proportion equation
933,163.84 : 1,287,806.88 = 525,292 : x - Step 2: Convert to fraction form
933,163.84/1,287,806.88 = 525,292/x - Step 3: Cross multiply
933,163.84x = 1,287,806.88 × 525,292 - Step 4: Simplify right side
933,163.84x = 676,474,651,608.96 - Step 5: Solve for x
x = 676,474,651,608.96/933,163.84 - Step 6: Final answer
x = 724,925.92
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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.