Finding the Fourth Proportional to 1,283,887.29, 1,771,751.75 and 695,183.91
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Solution
The fourth proportional to 1,283,887.29, 1,771,751.75 and 695,183.91 is: 959,346.91
Step by Step Solution
- Step 1: Write the proportion equation
1,283,887.29 : 1,771,751.75 = 695,183.91 : x - Step 2: Convert to fraction form
1,283,887.29/1,771,751.75 = 695,183.91/x - Step 3: Cross multiply
1,283,887.29x = 1,771,751.75 × 695,183.91 - Step 4: Simplify right side
1,283,887.29x = 1,231,693,309,114.34 - Step 5: Solve for x
x = 1,231,693,309,114.34/1,283,887.29 - Step 6: Final answer
x = 959,346.91
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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.