Finding the Fourth Proportional to 1,711,365.10, 2,361,590.19 and 936,846.15
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Solution
The fourth proportional to 1,711,365.10, 2,361,590.19 and 936,846.15 is: 1,292,796.42
Step by Step Solution
- Step 1: Write the proportion equation
1,711,365.10 : 2,361,590.19 = 936,846.15 : x - Step 2: Convert to fraction form
1,711,365.10/2,361,590.19 = 936,846.15/x - Step 3: Cross multiply
1,711,365.10x = 2,361,590.19 × 936,846.15 - Step 4: Simplify right side
1,711,365.10x = 2,212,446,677,379.27 - Step 5: Solve for x
x = 2,212,446,677,379.27/1,711,365.10 - Step 6: Final answer
x = 1,292,796.42
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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.