Finding the Fourth Proportional to 582,558.07, 802,551.78 and 555,652.50
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Solution
The fourth proportional to 582,558.07, 802,551.78 and 555,652.50 is: 765,485.75
Step by Step Solution
- Step 1: Write the proportion equation
582,558.07 : 802,551.78 = 555,652.50 : x - Step 2: Convert to fraction form
582,558.07/802,551.78 = 555,652.50/x - Step 3: Cross multiply
582,558.07x = 802,551.78 × 555,652.50 - Step 4: Simplify right side
582,558.07x = 445,939,900,158.19 - Step 5: Solve for x
x = 445,939,900,158.19/582,558.07 - Step 6: Final answer
x = 765,485.75
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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.