Finding the Fourth Proportional to 1,250,437.68, 1,725,409.08 and 741,057.84
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Solution
The fourth proportional to 1,250,437.68, 1,725,409.08 and 741,057.84 is: 1,022,544.30
Step by Step Solution
- Step 1: Write the proportion equation
1,250,437.68 : 1,725,409.08 = 741,057.84 : x - Step 2: Convert to fraction form
1,250,437.68/1,725,409.08 = 741,057.84/x - Step 3: Cross multiply
1,250,437.68x = 1,725,409.08 × 741,057.84 - Step 4: Simplify right side
1,250,437.68x = 1,278,627,925,941.19 - Step 5: Solve for x
x = 1,278,627,925,941.19/1,250,437.68 - Step 6: Final answer
x = 1,022,544.30
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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.