Finding the Fourth Proportional to 1,825,232.88, 2,516,186.52 and 1,251,364.08
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Solution
The fourth proportional to 1,825,232.88, 2,516,186.52 and 1,251,364.08 is: 1,725,076.00
Step by Step Solution
- Step 1: Write the proportion equation
1,825,232.88 : 2,516,186.52 = 1,251,364.08 : x - Step 2: Convert to fraction form
1,825,232.88/2,516,186.52 = 1,251,364.08/x - Step 3: Cross multiply
1,825,232.88x = 2,516,186.52 × 1,251,364.08 - Step 4: Simplify right side
1,825,232.88x = 3,148,665,429,708.20 - Step 5: Solve for x
x = 3,148,665,429,708.20/1,825,232.88 - Step 6: Final answer
x = 1,725,076.00
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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.