Finding the Fourth Proportional to 703,517.68, 1,050,127.99 and 604,315.36
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Solution
The fourth proportional to 703,517.68, 1,050,127.99 and 604,315.36 is: 902,050.50
Step by Step Solution
- Step 1: Write the proportion equation
703,517.68 : 1,050,127.99 = 604,315.36 : x - Step 2: Convert to fraction form
703,517.68/1,050,127.99 = 604,315.36/x - Step 3: Cross multiply
703,517.68x = 1,050,127.99 × 604,315.36 - Step 4: Simplify right side
703,517.68x = 634,608,474,124.80 - Step 5: Solve for x
x = 634,608,474,124.80/703,517.68 - Step 6: Final answer
x = 902,050.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.