Finding the Fourth Proportional to 1,701,806.76, 2,348,450.04 and 927,457.49
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Solution
The fourth proportional to 1,701,806.76, 2,348,450.04 and 927,457.49 is: 1,279,867.75
Step by Step Solution
- Step 1: Write the proportion equation
1,701,806.76 : 2,348,450.04 = 927,457.49 : x - Step 2: Convert to fraction form
1,701,806.76/2,348,450.04 = 927,457.49/x - Step 3: Cross multiply
1,701,806.76x = 2,348,450.04 × 927,457.49 - Step 4: Simplify right side
1,701,806.76x = 2,178,087,581,012.38 - Step 5: Solve for x
x = 2,178,087,581,012.38/1,701,806.76 - Step 6: Final answer
x = 1,279,867.75
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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.