Finding the Fourth Proportional to 1,169,476.54, 1,613,860.24 and 653,237.62
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Solution
The fourth proportional to 1,169,476.54, 1,613,860.24 and 653,237.62 is: 901,458.20
Step by Step Solution
- Step 1: Write the proportion equation
1,169,476.54 : 1,613,860.24 = 653,237.62 : x - Step 2: Convert to fraction form
1,169,476.54/1,613,860.24 = 653,237.62/x - Step 3: Cross multiply
1,169,476.54x = 1,613,860.24 × 653,237.62 - Step 4: Simplify right side
1,169,476.54x = 1,054,234,222,190.23 - Step 5: Solve for x
x = 1,054,234,222,190.23/1,169,476.54 - Step 6: Final answer
x = 901,458.20
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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.