Finding the Fourth Proportional to 973,942.36, 1,459,827.98 and 405,004.84
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Solution
The fourth proportional to 973,942.36, 1,459,827.98 and 405,004.84 is: 607,055.84
Step by Step Solution
- Step 1: Write the proportion equation
973,942.36 : 1,459,827.98 = 405,004.84 : x - Step 2: Convert to fraction form
973,942.36/1,459,827.98 = 405,004.84/x - Step 3: Cross multiply
973,942.36x = 1,459,827.98 × 405,004.84 - Step 4: Simplify right side
973,942.36x = 591,237,397,467.42 - Step 5: Solve for x
x = 591,237,397,467.42/973,942.36 - Step 6: Final answer
x = 607,055.84
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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.