Finding the Fourth Proportional to 1,165,243.44, 1,608,066.36 and 655,964.40
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Solution
The fourth proportional to 1,165,243.44, 1,608,066.36 and 655,964.40 is: 905,247.99
Step by Step Solution
- Step 1: Write the proportion equation
1,165,243.44 : 1,608,066.36 = 655,964.40 : x - Step 2: Convert to fraction form
1,165,243.44/1,608,066.36 = 655,964.40/x - Step 3: Cross multiply
1,165,243.44x = 1,608,066.36 × 655,964.40 - Step 4: Simplify right side
1,165,243.44x = 1,054,834,284,997.58 - Step 5: Solve for x
x = 1,054,834,284,997.58/1,165,243.44 - Step 6: Final answer
x = 905,247.99
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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.