Finding the Fourth Proportional to 827,192.81, 1,141,235.38 and 540,880.49
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Solution
The fourth proportional to 827,192.81, 1,141,235.38 and 540,880.49 is: 746,225.00
Step by Step Solution
- Step 1: Write the proportion equation
827,192.81 : 1,141,235.38 = 540,880.49 : x - Step 2: Convert to fraction form
827,192.81/1,141,235.38 = 540,880.49/x - Step 3: Cross multiply
827,192.81x = 1,141,235.38 × 540,880.49 - Step 4: Simplify right side
827,192.81x = 617,271,951,539.74 - Step 5: Solve for x
x = 617,271,951,539.74/827,192.81 - Step 6: Final answer
x = 746,225.00
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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.