Finding the Fourth Proportional to 1,711,161.06, 2,361,398.56 and 936,785.63
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Solution
The fourth proportional to 1,711,161.06, 2,361,398.56 and 936,785.63 is: 1,292,762.13
Step by Step Solution
- Step 1: Write the proportion equation
1,711,161.06 : 2,361,398.56 = 936,785.63 : x - Step 2: Convert to fraction form
1,711,161.06/2,361,398.56 = 936,785.63/x - Step 3: Cross multiply
1,711,161.06x = 2,361,398.56 × 936,785.63 - Step 4: Simplify right side
1,711,161.06x = 2,212,124,223,561.74 - Step 5: Solve for x
x = 2,212,124,223,561.74/1,711,161.06 - Step 6: Final answer
x = 1,292,762.13
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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.