Finding the Fourth Proportional to 1,705,485.24, 2,555,428.50 and 582,941.88
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Solution
The fourth proportional to 1,705,485.24, 2,555,428.50 and 582,941.88 is: 873,455.99
Step by Step Solution
- Step 1: Write the proportion equation
1,705,485.24 : 2,555,428.50 = 582,941.88 : x - Step 2: Convert to fraction form
1,705,485.24/2,555,428.50 = 582,941.88/x - Step 3: Cross multiply
1,705,485.24x = 2,555,428.50 × 582,941.88 - Step 4: Simplify right side
1,705,485.24x = 1,489,666,293,995.58 - Step 5: Solve for x
x = 1,489,666,293,995.58/1,705,485.24 - Step 6: Final answer
x = 873,455.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.