Finding the Fourth Proportional to 1,193,134.75, 1,646,526.23 and 656,590.75
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Solution
The fourth proportional to 1,193,134.75, 1,646,526.23 and 656,590.75 is: 906,095.39
Step by Step Solution
- Step 1: Write the proportion equation
1,193,134.75 : 1,646,526.23 = 656,590.75 : x - Step 2: Convert to fraction form
1,193,134.75/1,646,526.23 = 656,590.75/x - Step 3: Cross multiply
1,193,134.75x = 1,646,526.23 × 656,590.75 - Step 4: Simplify right side
1,193,134.75x = 1,081,093,892,250.37 - Step 5: Solve for x
x = 1,081,093,892,250.37/1,193,134.75 - Step 6: Final answer
x = 906,095.39
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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.