Finding the Fourth Proportional to 1,598,859.93, 2,206,455.56 and 873,738.21
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Solution
The fourth proportional to 1,598,859.93, 2,206,455.56 and 873,738.21 is: 1,205,774.49
Step by Step Solution
- Step 1: Write the proportion equation
1,598,859.93 : 2,206,455.56 = 873,738.21 : x - Step 2: Convert to fraction form
1,598,859.93/2,206,455.56 = 873,738.21/x - Step 3: Cross multiply
1,598,859.93x = 2,206,455.56 × 873,738.21 - Step 4: Simplify right side
1,598,859.93x = 1,927,864,516,037.98 - Step 5: Solve for x
x = 1,927,864,516,037.98/1,598,859.93 - Step 6: Final answer
x = 1,205,774.49
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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.