Finding the Fourth Proportional to 1,244,951.29, 1,718,106.00 and 761,609.08
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Solution
The fourth proportional to 1,244,951.29, 1,718,106.00 and 761,609.08 is: 1,051,065.33
Step by Step Solution
- Step 1: Write the proportion equation
1,244,951.29 : 1,718,106.00 = 761,609.08 : x - Step 2: Convert to fraction form
1,244,951.29/1,718,106.00 = 761,609.08/x - Step 3: Cross multiply
1,244,951.29x = 1,718,106.00 × 761,609.08 - Step 4: Simplify right side
1,244,951.29x = 1,308,525,135,184.67 - Step 5: Solve for x
x = 1,308,525,135,184.67/1,244,951.29 - Step 6: Final answer
x = 1,051,065.33
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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.