Finding the Fourth Proportional to 1,723,251.84, 2,378,105.25 and 948,954.75
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Solution
The fourth proportional to 1,723,251.84, 2,378,105.25 and 948,954.75 is: 1,309,567.31
Step by Step Solution
- Step 1: Write the proportion equation
1,723,251.84 : 2,378,105.25 = 948,954.75 : x - Step 2: Convert to fraction form
1,723,251.84/2,378,105.25 = 948,954.75/x - Step 3: Cross multiply
1,723,251.84x = 2,378,105.25 × 948,954.75 - Step 4: Simplify right side
1,723,251.84x = 2,256,714,272,987.44 - Step 5: Solve for x
x = 2,256,714,272,987.44/1,723,251.84 - Step 6: Final answer
x = 1,309,567.31
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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.