Finding the Fourth Proportional to 1,727,335.59, 2,383,726.28 and 963,438.36
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Solution
The fourth proportional to 1,727,335.59, 2,383,726.28 and 963,438.36 is: 1,329,546.70
Step by Step Solution
- Step 1: Write the proportion equation
1,727,335.59 : 2,383,726.28 = 963,438.36 : x - Step 2: Convert to fraction form
1,727,335.59/2,383,726.28 = 963,438.36/x - Step 3: Cross multiply
1,727,335.59x = 2,383,726.28 × 963,438.36 - Step 4: Simplify right side
1,727,335.59x = 2,296,573,337,892.10 - Step 5: Solve for x
x = 2,296,573,337,892.10/1,727,335.59 - Step 6: Final answer
x = 1,329,546.70
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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.