Finding the Fourth Proportional to 1,251,235.26, 1,877,322.69 and 577,639.26
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Solution
The fourth proportional to 1,251,235.26, 1,877,322.69 and 577,639.26 is: 866,675.78
Step by Step Solution
- Step 1: Write the proportion equation
1,251,235.26 : 1,877,322.69 = 577,639.26 : x - Step 2: Convert to fraction form
1,251,235.26/1,877,322.69 = 577,639.26/x - Step 3: Cross multiply
1,251,235.26x = 1,877,322.69 × 577,639.26 - Step 4: Simplify right side
1,251,235.26x = 1,084,415,289,432.81 - Step 5: Solve for x
x = 1,084,415,289,432.81/1,251,235.26 - Step 6: Final answer
x = 866,675.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.