Finding the Fourth Proportional to 1,416,663.71, 1,955,048.67 and 804,920.19
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Solution
The fourth proportional to 1,416,663.71, 1,955,048.67 and 804,920.19 is: 1,110,819.83
Step by Step Solution
- Step 1: Write the proportion equation
1,416,663.71 : 1,955,048.67 = 804,920.19 : x - Step 2: Convert to fraction form
1,416,663.71/1,955,048.67 = 804,920.19/x - Step 3: Cross multiply
1,416,663.71x = 1,955,048.67 × 804,920.19 - Step 4: Simplify right side
1,416,663.71x = 1,573,658,139,584.22 - Step 5: Solve for x
x = 1,573,658,139,584.22/1,416,663.71 - Step 6: Final answer
x = 1,110,819.83
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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.