Finding the Fourth Proportional to 1,750,424.49, 2,415,778.97 and 1,015,540.65
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Solution
The fourth proportional to 1,750,424.49, 2,415,778.97 and 1,015,540.65 is: 1,401,558.17
Step by Step Solution
- Step 1: Write the proportion equation
1,750,424.49 : 2,415,778.97 = 1,015,540.65 : x - Step 2: Convert to fraction form
1,750,424.49/2,415,778.97 = 1,015,540.65/x - Step 3: Cross multiply
1,750,424.49x = 2,415,778.97 × 1,015,540.65 - Step 4: Simplify right side
1,750,424.49x = 2,453,321,740,372.43 - Step 5: Solve for x
x = 2,453,321,740,372.43/1,750,424.49 - Step 6: Final answer
x = 1,401,558.17
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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.