Finding the Fourth Proportional to 5,027,510.76, 7,541,164.08 and 1,241,026.44
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Solution
The fourth proportional to 5,027,510.76, 7,541,164.08 and 1,241,026.44 is: 1,861,514.47
Step by Step Solution
- Step 1: Write the proportion equation
5,027,510.76 : 7,541,164.08 = 1,241,026.44 : x - Step 2: Convert to fraction form
5,027,510.76/7,541,164.08 = 1,241,026.44/x - Step 3: Cross multiply
5,027,510.76x = 7,541,164.08 × 1,241,026.44 - Step 4: Simplify right side
5,027,510.76x = 9,358,784,011,658.28 - Step 5: Solve for x
x = 9,358,784,011,658.28/5,027,510.76 - Step 6: Final answer
x = 1,861,514.47
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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.