Finding the Fourth Proportional to 1,727,426.64, 2,383,852.14 and 963,529.68
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Solution
The fourth proportional to 1,727,426.64, 2,383,852.14 and 963,529.68 is: 1,329,672.84
Step by Step Solution
- Step 1: Write the proportion equation
1,727,426.64 : 2,383,852.14 = 963,529.68 : x - Step 2: Convert to fraction form
1,727,426.64/2,383,852.14 = 963,529.68/x - Step 3: Cross multiply
1,727,426.64x = 2,383,852.14 × 963,529.68 - Step 4: Simplify right side
1,727,426.64x = 2,296,912,289,621.52 - Step 5: Solve for x
x = 2,296,912,289,621.52/1,727,426.64 - Step 6: Final answer
x = 1,329,672.84
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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.