Finding the Fourth Proportional to 1,107,222.26, 1,527,966.72 and 597,924.63
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Solution
The fourth proportional to 1,107,222.26, 1,527,966.72 and 597,924.63 is: 825,135.99
Step by Step Solution
- Step 1: Write the proportion equation
1,107,222.26 : 1,527,966.72 = 597,924.63 : x - Step 2: Convert to fraction form
1,107,222.26/1,527,966.72 = 597,924.63/x - Step 3: Cross multiply
1,107,222.26x = 1,527,966.72 × 597,924.63 - Step 4: Simplify right side
1,107,222.26x = 913,608,935,708.31 - Step 5: Solve for x
x = 913,608,935,708.31/1,107,222.26 - Step 6: Final answer
x = 825,135.99
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1.5x scale
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.