Finding the Fourth Proportional to 1,598,756.40, 2,206,218.06 and 873,628.80
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Solution
The fourth proportional to 1,598,756.40, 2,206,218.06 and 873,628.80 is: 1,205,571.80
Step by Step Solution
- Step 1: Write the proportion equation
1,598,756.40 : 2,206,218.06 = 873,628.80 : x - Step 2: Convert to fraction form
1,598,756.40/2,206,218.06 = 873,628.80/x - Step 3: Cross multiply
1,598,756.40x = 2,206,218.06 × 873,628.80 - Step 4: Simplify right side
1,598,756.40x = 1,927,415,636,296.13 - Step 5: Solve for x
x = 1,927,415,636,296.13/1,598,756.40 - Step 6: Final answer
x = 1,205,571.80
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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.