Finding the Fourth Proportional to 733,699.65, 1,027,879.35 and 733,699.65
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Solution
The fourth proportional to 733,699.65, 1,027,879.35 and 733,699.65 is: 1,027,879.35
Step by Step Solution
- Step 1: Write the proportion equation
733,699.65 : 1,027,879.35 = 733,699.65 : x - Step 2: Convert to fraction form
733,699.65/1,027,879.35 = 733,699.65/x - Step 3: Cross multiply
733,699.65x = 1,027,879.35 × 733,699.65 - Step 4: Simplify right side
733,699.65x = 754,154,719,337.23 - Step 5: Solve for x
x = 754,154,719,337.23/733,699.65 - Step 6: Final answer
x = 1,027,879.35
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.