Finding the Fourth Proportional to 941,590.24, 1,299,379.19 and 511,881.19
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Solution
The fourth proportional to 941,590.24, 1,299,379.19 and 511,881.19 is: 706,387.70
Step by Step Solution
- Step 1: Write the proportion equation
941,590.24 : 1,299,379.19 = 511,881.19 : x - Step 2: Convert to fraction form
941,590.24/1,299,379.19 = 511,881.19/x - Step 3: Cross multiply
941,590.24x = 1,299,379.19 × 511,881.19 - Step 4: Simplify right side
941,590.24x = 665,127,760,230.58 - Step 5: Solve for x
x = 665,127,760,230.58/941,590.24 - Step 6: Final answer
x = 706,387.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.