Finding the Fourth Proportional to 1,497,590.24, 2,066,644.14 and 818,531.60
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Solution
The fourth proportional to 1,497,590.24, 2,066,644.14 and 818,531.60 is: 1,129,557.00
Step by Step Solution
- Step 1: Write the proportion equation
1,497,590.24 : 2,066,644.14 = 818,531.60 : x - Step 2: Convert to fraction form
1,497,590.24/2,066,644.14 = 818,531.60/x - Step 3: Cross multiply
1,497,590.24x = 2,066,644.14 × 818,531.60 - Step 4: Simplify right side
1,497,590.24x = 1,691,613,534,544.82 - Step 5: Solve for x
x = 1,691,613,534,544.82/1,497,590.24 - Step 6: Final answer
x = 1,129,557.00
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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.